comptiger5000 Sophomore Member Posts: 184Hello, I recently got a ThinkPad X61 with middleton's bios and I want to upgrade it to 8GB of Ram. 90 (ex. Tablets The T60/p uses the Intel i945GM/PM chipset. The possible choices range from 14" wide screen formats ( WXGA, WXGA+) beyond 15" panels in 4:3 format (XGA and XGA+. KingstonMemoryShop stocks DDR3 4GB memory upgrades for your Lenovo B50-30 Laptop to boost performance and capacity. Tablets; ↳ ThinkPad R, A, G and Z Series;DDR3 memory controller (up to 1600MHz), Intel Turbo Boost 2. Free delivery and free returns with a 100% money back guarantee. g. It was offered as a modular platform, allowing buyers to customize most all of its major features, including processor. Goodbye Lorita, wherever you've gone. Tablets Quick links. LENOVO THINKPAD REPLACEMENT LCD SCREEN. Lenovo ThinkPad X61 Intel Core 2 Duo 4GB RAM 1. Notes: ThinkPad notebooks with a Windows Vista 32-bit or previous Windows 32-bit operating system can support up to 3 GB of addressable memory. Add an extended-capacity battery, and the ThinkPad X41 grows an inch deeper and. Memory. There are several different CPUs that the x61 may come with, some of which have better performance than others. Maximum Memory: 16GB: Maximum Memory Per Slot: 16GB: Number Of Memory Sockets: 1: Device Specifications; Make & Model: Lenovo ThinkPad X260: Device Type: Laptop: Memory RAM Type:Buy system specific Lenovo B50-30 Laptop Memory/RAM and SSD upgrades from KingstonMemoryShop. Homepage Forum Drivers HMM MTM Feed. Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. Skip to content. Buy Kingston Lenovo ThinkPad T470s Laptop Memory RAM & SSD upgrades. 14” laptop, robust yet light enough to accompany you anywhere. Maximum Memory: 4. 5", 1. Source: CNet Archive. Introduction. Message. 480GB Kingston A400 2. Your computer's memory capability: Slots: 2 (2 banks of 1) Maximum memory: 4GB Standard memory: 512MB removable All compatible upgrades DRAM Internal SSD. Tablets; ↳ ThinkPad. Same Day Despatch On Purchases Before 3pm. . In most laptops and possibly in the Lenovo X61 laptop, memory / RAM can be found on the motherboard on two places. You can put 2x2GB, but only 3GB will be usable, as you know. Mod list (by no means complete) -Middleton bios to unlock dual IDA, SATA II, wifi whitelist. Homepage Forum Drivers HMM MTM Feed. Lenovo ThinkPad X61 7673-CTO Specifications. • 7 yr. It has a Battery Issue. X61t — Intel X25-M G2 160 GB SSD, 4. Maximum Memory: 4GB: Maximum Memory Per Slot: 2GB: Number Of Memory Sockets: 2: SSD Form Factor: 2. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Learn more Crucial SSDs; Shop all SSDs. It was my understanding that the maximum RAM for x61 is 4GB. ThinkPad T61. At 3. Homepage Forum Drivers HMM MTM Feed. Free delivery and free returns with a 100% money back guarantee. -Dell DW1705 wifi half height card to reduce heat & pinmod overclock without soldering. 2nd Edit: The HDMI 1. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Lenovo ThinkPad X61 Tablet (All Types) - FREE US Delivery. Upgrade your Lenovo ThinkPad X61 TabletThinkPad X61 Tablet with guaranteed compatible Lenovo RAM memory. . Where to buy. 0 wasn't being used. My comment is just an observation - that on my ThinkPad, fullcharge voltage is about 4. Free delivery and free returns with a 100% money back guarantee. What is the maximum memory that can be installed in an X61? And what sort is it? My ThinkPad Graveyard: 600 * 2, X220, X61 * 2, T61. However, the address space between ~3. 240GB 2. 5" (SATA) SATA 3. 0. Homepage Forum Drivers HMM MTM Feed. NVMe SSDsLenovo ThinkPad X61 T7300 Core 2Duo 2. The Laptop has 2 sockets to install memory, already with 512 MB (removable) standard memory installed. Completely ridiculous. 35V/1. Memory removal and installation instructions for the ThinkPad T61 system. Maximum Memory: 4096 MiB Memory Technology: PC2-5300 DDR2 SDRAM (667 MHz) Storage. 2 (2280) SSD Interface: PCIe NVMe Gen 4. ?? 2 x Generic 4GB 200-Pin DDR2. 61 (ex. However, when I go to System Properties in Windows XP now, it says "2. 5" (SATA) SATA 3. there are 16GB DDR3 sodimms, which are lots more expensive, but not sure if x230 support it. FAQ; Logout; RegisterBuy CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad X61 Notebook Ddr2 Pc5300. This is a hardware limitation, and will not change. Homepage Forum Drivers HMM MTM Feed. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Source: CNet Archive. 49 (inc. Free delivery and free returns with a 100% money back guarantee. Add to Basket. 79 votes, 23 comments. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. On the front and/or back of the motherboard. Then locate the correct Product Line, in this case it would be Lenovo ThinkPad X61 Tablet Memory. max brightness. Memory Warranty. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Service Parts My Account / Anguilla. Free delivery and free returns with a 100% money back guarantee. PC Data Center Mobile: Lenovo. Message. Want a performance boost - get more RAM, and get an SSD. 99 New. Tablets The T60/p uses the Intel i945GM/PM chipset. Notes: ThinkPad notebooks with a Windows Vista 32-bit or previous Windows 32-bit operating system can support up to 3 GB of addressable memory. ↳ Thinkpad X60/X61 Series incl. Quick links. VAT) £56. 4. PC2100 at 266MHz. The memory sticks I installed were: Crucial CT51264BF160B (4GB DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin 1. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Lenovo ThinkPad T430. 97 (ex. Add to Cart. It's $235US for 32GB of DDR4 2400. VAT) Includes Free Delivery To UK. So, the area of operation on the display is compared to other 12 inch. Installed memory is actually 3200MHz. £39. 1" $58. 80GB (5400 RPM), 100GB (7200 RPM), 120GB (5400 RPM), 160GB (5400 RPM) or 250GB (5400 RPM) HDD. Free delivery and free returns with a 100% money back guarantee. Processor. Maximum Memory: 4096 MiB Memory Technology: PC2-5300 DDR2 SDRAM (667 MHz) Storage. Welcome to Lenovo and Motorola community. 100% Moneyback Guarantee Compatible Lenovo ThinkPad X61 7676-xxx) Laptop Upgrade. 512 MB, 1GB, or 2GB memory Supports maximum memory up to 4GB Note: Windows XP supports 3GB memory maximum Mouse It was my understanding that the maximum RAM for x61 is 4GB. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Lenovo ThinkPad X Series - FREE US Delivery Free shipping! | Black Friday deals start now!Quick links. 10 64bit shows installed memory size of 7,7 GiB. Maximum Memory: 32GB: Maximum Memory Per Slot: 16GB: Number Of Memory Sockets: 2: Device Specifications; Make & Model: Lenovo ThinkPad L480: Device Type: Laptop: Memory RAM Type:SATA-II Mod: While the X61/T61/R61/X300 possess a SATA-II interface (up to 3. 256GB Kingston KC600 2. NOT for T25-Retro; ↳ Thinkpad X60/X61 Series incl. zachsandberg Thinkpad T14 AMD • 7 yr. The net result is that no operating system on these machines can use more than about 3. KingstonMemoryShop. I think you'd need four sockets to get 32gb. ↳ ThinkPad W500/W510/W520 and W700/W701 Series; ↳ ThinkPad R400/R500 Series; ↳ ThinkPad SL and L Series until L420/L520; ↳ ThinkPad T60/T61 Series; ↳ ThinkPad T40/T41/T42/T43 Series; ↳ ThinkPad T20-T23 & T30 Series. This is a hardware limitation, and will not change. 8 posts • Page 1 of 1. Voltage: 1. X61/X61s/X61t can all use up to 8GB (expensive) DDR2 (PC2-5300 or better: PC2-6400) RAM. 1. 36 (inc. ago. 5" (SATA) SATA 3. r/thinkpad • My new ThinkPad E14 with core i5 12th gen. VAT) Includes Free Delivery To UK. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: Legion. r/thinkpad • My X61 Tablet that I used as a student ages ago. com. 1" display with a maximum resolution of. In 16+16 configuration that'd still cost $170 or so, so it currently costs roughly 40% extra for the single-dimm configuration. Homepage Forum Drivers HMM MTM Feed. I was originally concerned about how the beefy i7 would interact with the modded 3 cell. . Lenovo. Besides the dual channel that about it. 00GHz) 1GB Memory 120GB HDD Intel GMA X3100 12. Maximum Memory: 128GB Non-ECC SODIMMs - 128GB ECC SODIMMs: Maximum Memory Per Slot: 32GB Non-ECC SODIMMs, 32GB ECC SODIMMs: Number Of Memory Sockets: 4:Buy Kingston Lenovo ThinkPad E15 (Gen2) (AMD) Laptop Memory RAM & SSD upgrades. SHOP SUPPORT. Free delivery and free returns with a 100% money back guarantee. com. There's no setting because it's automatic. Intel Core 2 Duo. But the Thunderbolt 3 Type C should support the full 5120 x 1440 @ 60Hz. com. AUDIO & VIDEO Lenovo ThinkPad X61 (7674) Graphics Processor (GPU) Intel GMA X3100. 4 kg) with numerous measurements, benchmarks, and evaluationsCrucial Pro Memory. Goodbye Lorita, wherever you've gone. Author. £66. Free UK Delivery View Delivery Options & International Rates. Overall, the Thinkpad X61 T seems to be an anti. The max memory is based on the test results with current Lenovo® memory offerings. Free delivery and free returns with a 100% money back guarantee. iamdmc wrote: ↑. . The wifi card should be replaced with e. Shop all SSDs. Supports Dual Channel DDR2. Having a network connection isn't really that big of a deal to me for this case. Summary description and complete specs of Lenovo's ThinkPad X200 Tablet PC notebook convertible. by karotlopj » Sat Jul 08, 2023 8:33 am » in Thinkpad X60/X61 Series incl. 0Gb/s • 540 MB/s Read, 500 MB/s Write. Goodbye Lorita, wherever you've gone. 1. However, when I go to System Properties in Windows XP now, it says "2. 2 GB main memory kept hope alive that at least office. SHOP SUPPORT. Safely scan your system for max upgrade options. Dynamic Video Memory Technology 4. RAM Memory upgrade for Lenovo ThinkPad Laptop, Upgrade Lenovo ThinkPad X61 7675-xxxRAM Memory, and all other Lenovo Memory Upgrades, Find compatible ThinkPad X61 7675-xxx Laptop Memory UpgradeThinkPad T14 Gen 1 (Intel) PSREF Product Specifications Reference ThinkPad T14 Gen 1 (Intel) - March 29 2022 1 of 9. Why does crucial recommend a higher maximum ram limit for my system than the system. Moved Permanently. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Quick links. lifetime warranty, free returns, same day. Data sheet. This is with 2x2GB installed. memory of T480s to 40GB: 12/01/21: @fsflover: added the link explaining how to generate the HCL report: 11/24/21 @Sven: removing ThinkPad X1 Carbon 5 from the list as it does not fulfill criteria and was including by mistake/assumption: 10/31/21 @Sven: added PS/2 requirement for desktops and first desktop in the list:. 5Gb/s / 5400 rpm. 4 interface will only support 5120 x 1440 @ 30Hz, not 60Hz. Ample storage and memory. Maximum Memory Per Slot: 8GB: Number Of Memory Sockets: 1: Device Specifications; Make & Model: Lenovo ThinkPad X240: Device Type: Laptop: Memory RAM Type: SODIMM:Buy Kingston Lenovo ThinkPad T440p Laptop Memory RAM & SSD upgrades. ThinkPad X61の最大メモリー容量はカタログ上では4GB（2GB×2枚）上限になっているけど、実際は搭載しているチップセットがIntel GM965 Expressチップセットなので8GB（4GB×2枚）まで搭載する事が可能な模様。. R61 773-1GU. Skip to content. The definitive answer would be your T61p's northbridge specifications. So 4 slots of DDR3 = 2 slots DDR4. Memory Allocation Technology. VAT) Includes Free Delivery To UK. EDIT The Dell documentation for the U4919DW states the intel 620 does support full resolution. However, the address space between ~3. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Watch out for wear and look at the seller’s reputation, happy hunting ! 6. Storage Type HDD (Hard Disk Drive). Skip to content. Memory Type & Info. Buy system specific Lenovo ThinkPad L14 Gen 1 (Intel) Laptop Memory/RAM and SSD upgrades from KingstonMemoryShop. FAQ; Logout; RegisterIf you are still unsure you can use our Online Chat for assistance or call our knowledgeable sales team at (800) 662-7466. It's DDR2-667 max. From the Lenovo ThinkPad X61 Tablet memory page you can now select your model, Lenovo ThinkPad X61 Tablet Memory. 80 GHz - 12. My son's 14-inch HP laptop has 32GB RAM. FAQ; Logout; Register Quick links. Welcome to the forum. Author. KingstonMemoryShop stocks DDR4 8GB and 16GB memory upgrades for your Lenovo Legion 5 15ACH6H. FAQ; Logout; RegisterQuick links. Guaranteed Compatible with. . They don't even have 8GB sticks for this generation. Goodbye Lorita, wherever you've gone. In Stock For 2 Working Day Delivery*. FAQ; Logout; Register Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Lenovo ThinkPad T61 Series - FREE US Delivery. DDR2-800 RAM will still run at 667 on the Intel 965GM/PM chipset that the T61 uses. Maximum Memory Per Slot: Not possible to upgrade memory. The experience is amazing and as everyone says, the best part of this laptop is the keyboard and the built quality. Goodbye Lorita, wherever you've gone. Free delivery and free returns with a 100% money back guarantee. It was my understanding that the maximum RAM for x61 is 4GB. 0 (x4) PCIe NVMe Gen 3. Free delivery and free returns with a 100% money back guarantee. Rating: Total score: 80% price: 80% performance: 80% features: 80% mobility: 90%. All Lenovo ThinkPad X61 Tablet Memory Upgrades are backed by a lifetime warranty. But the Thunderbolt 3 Type C should support the full 5120 x 1440 @ 60Hz. Return to “Thinkpad X60/X61 Series incl. Free delivery and free returns with a 100% money back guarantee. Skip to content. Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. Author. Manufacturers. _dotexe1337 X61, T530, X230, X230t, L14 Gen2 AMD • 3 yr. Message. Up to 32GB LPDDR5 5200Mhz soldered down (dual channel) 57Wh with Rapid Charge. 3200MT/s DDR4 Non-ECC RAM Memory. However, when I go to System Properties in Windows XP now, it says "2. Normal hard drives will rarely max out SATA. 91 Reviews. Shop here!Welcome to Lenovo and Motorola community. this is the final update to my x60, mentioned in the post here. If the website doesn't work properly without JavaScript enabled. I used 2 of these Patriot PSD24G8002S 4GB PC2 6400 800mhz CL6 DDR2 SODIMM modules at $55/ea for a total of $110. 7mm Ultrabay Enhanced, removableMemory removal and installation instructions for the ThinkPad T61 system. NOT for T25-Retro; ↳ Thinkpad X60/X61 Series incl. FAQ; Logout; Register; Board indexQuick links. Shop SSDs. This page gives an overview of the ThinkPad X61. heelix. FAQ; Logout; Register; Board indexCMS 8GB (2X4GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad X61 Notebook Ddr2 Pc6400 Sodimm. Goodbye Lorita, wherever you've gone. Welcome to the forum. What is the warranty on these memory?Quick links. Goodbye Lorita, wherever you've gone. Quick links. 66GHz Core Duo. S15Fox • L390Y, neo 14 AMD, X1T1, X131e, L420 • 2 yr. 02: 2 x Kingston 4GB 200-Pin DDR2, KVR667D2S5/4G. 11. £68. 61 (ex. The ThinkPad T61 is a premium, business-class laptop computer manufactured by originally by IBM, which sold the rights to Lenovo. Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. Buy ThinkPad Laptop X Series Intel Core 2 Duo T7300 (2. Boasting with the latest power-packed processors. 8 GHz) processor with 4 MB L2 cache and 800 MHz front-side bus (FSB) featuring Intel SpeedStep technology 2 for maximum and battery-optimized. Get the best deals on Lenovo PC Laptops & Netbooks Lenovo ThinkPad X61 and find everything you'll need to improve your home office setup at eBay. However, the BIOS reserves some addresses for the Firewire, Cardbus, and other devices for MMIO (memory mapped I/O). FAQ; Logout; Register; Board indexBoard index Classic ThinkPad Hardware Classic ThinkPad Hardware↳ Thinkpad T14/T15/T16; ↳ ThinkPad W530/W540/W541/W550 Series; ↳ ThinkPad X230-X280 / X390 Series; ↳ Thinkpad X13; ↳ ThinkPad X1 / X1-Carbon / X1-Extreme and later Series; ↳ ThinkPad P1/P40/P50/P70 and later Series; ↳ ThinkPad L430/L530 and later Series; ↳ Thinkpad AMD-Ryzen; ↳ Thinkpad T25. Buy Kingston Lenovo ThinkPad T580 Laptop DDR4 RAM Memory upgrades. Maximum Memory Per Slot: 16GB Non-ECC SODIMMs, 16GB ECC SODIMMs: Number Of Memory Sockets: 4: Device Specifications; Make & Model: Lenovo ThinkPad P50: Device Type:ThinkPad Brand. He tried installing a power switch for it, but wrecked the card in the process. I just picked up a brand new Toughbook CF-19 with a U9300. ↳ Thinkpad X60/X61 Series incl. Integrated Fingerprint Reader in select models. With mandatory SSD, the boot time is fast which takes about 7- 10 seconds. g. Specs Lenovo ThinkPad X61 30. 6 GHz - 2 GB (2 x 1 GB) - Intel GMA X3100 - 160 GB HDD SATA 1. X31 2672 XXM Pentium-M 1. FAQ; Logout; Register Quick links. Maximum Memory: 12GB: Maximum Memory Per Slot: 8GB: Number Of Memory Sockets: 1: Device Specifications; Make & Model: Lenovo ThinkPad T440s: Device Type: Laptop: Memory RAM Type:256MB, 512MB, 1GB, 2GB standard memory. Add to Basket. FAQ; Logout; RegisterThe Laptop has 2 sockets to install memory, already with 512 MB (removable) standard memory installed. The system may support more memory as the technology develops. Maximum internal memory *Re: Now the X61 has USB C Charging too. Featured. Quick links. The X61 Tablet is equipped with a 12. 8 posts • Page 1 of 1. I would pay so much for that. Backed by a lifetime warranty Kingston memory is an excellent choice if you are looking to upgrade. FAQ; Logout; Register Single Review, online available, Short, Date: 09/21/2007. 5. System CPU Type. 240GB 2. 10 GHz) Intel Core 2 Duo CPU. Goodbye Lorita, wherever you've gone. 5 posts • Page 1 of 1. The max memory is based on the test results with current Lenovo® memory offerings. 00. Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. 0 GB, fill all the slots with the max allowed memory per slot for your Laptop. Basically the X61 has two SODIMM slots and while the manufacturer officially supports 4GB RAM total, the hardware actually supports 8GB. In the. 0Gb/s). redbook_1 • 2 yr. org version. . £66. This is website is Cnmod Company LTD. Homepage Forum Drivers HMM MTM Feed. Homepage Forum Drivers HMM MTM Feed. RAM: 6GB total (4GB slot 2 + 2GB SPD-modified 533MHz (running at 710MHz) in slot 1 to support pinmod) SSD: Samsung SATA II, 128GB (forgot the model number) running at SATA II speeds with Middleton bios. . We has successfully modified the motherboard has: T50,T70, X62,X210. 8GHz, 1GB RAM, 120GB HDD, Vista Business. Tablets; X61 Tablet Max Memory? X60/X61 and X60t/X61t Series. Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. Manufacturers. FAQ; LogoutPOSSIBLE ThinkPad X61 enclosure - as I have spare parts laying around from an X61 project, the ThinkPad Tablet 2 bluetooth keyboard is almost a perfect fit, and the 3:2 2160x1440p 12" screen I ordered for another X61 "Max Res" project (update coming in late March/early April) also fits in the X61 screen/lid so it can be 'retro style' ;)Board index Classic ThinkPad Hardware Thinkpad X60/X61 Series incl. X60/X61 and X60t/X61t Series. . 0 (6Gb/s) SSD. 1. One of the following standard voltage processors: Intel Core 2 Duo CPU T7100 (1. Best. Buy Kingston Lenovo ThinkPad E590 Laptop Memory RAM & SSD upgrades. Maximum Memory: 32GB: Maximum Memory Per Slot: 16GB: Number Of Memory Sockets: 2: Device Specifications; Make & Model: Lenovo ThinkPad E590: Device Type: Laptop: Memory RAM Type:The ThinkPad X61 Tablet offers great features and options, including: Intel Core 2 Duo L7300 (1. . 6. 8 posts • Page 1 of 1. Rating: price: 95% performance: 80% features: 90% mobility: 80% workmanship: 95%. Free delivery and free returns with a 100% money back guarantee. Authorised Kingston Reseller. Turn the computer over so that you can see the battery release tab located near the top of the Thinkpad. Buy CMS 4GB (2X2GB) DDR2 5300 667MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with IBM Lenovo® Thinkpad X61 Notebook Ddr2 Pc5300. You need two. 99. Enter model or choose from the list below. So I have bought two 2GB chips from Crucial (2x2GB 200PIN DDR2 SODIMM 256Mx64 PC2-5300) and installed them. ↳ Thinkpad X60/X61 Series incl. The ThinkPad R61 ran for an acceptable, if not impressive, 2 hours, 8 minutes on our DVD. FAQ; Logout; Register; Board indexRe: R61 RAM limit. 256GB Kingston KC600 2. Maximum Memory: 24GB: Maximum Memory Per Slot: 16GB: Number Of Memory Sockets: 1: Device Specifications; Make & Model: Lenovo ThinkPad T480s: Device Type: Laptop: Memory RAM Type:Quick links. 0 card. Free delivery and free returns with a 100% money back guarantee. EDIT The Dell documentation for the U4919DW states the intel 620 does support full resolution. Lenovo IBM ThinkPad X61 12" inch Laptop Intel Core Duo 2. Skip to content. ThinkPad notebooks that have a Windows Vista 64-bit operating system can support up to 4 GB of. Maximum Memory Per Slot: 16GB: Number Of Memory Sockets: 1: Device Specifications; Make & Model: Lenovo ThinkPad X270: Device Type: Laptop: Memory RAM Type: SODIMM:Buy Kingston Lenovo ThinkPad X240 Laptop Memory RAM & SSD upgrades. 0 GB: Memory Expansion Slots / Banks; 2 sockets: Memory Type & Info; PC2-5300 DDR2 SDRAM. What you need. Tablets; X61 Tablet Max Memory? X60/X61 and X60t/X61t Series. 0 (6Gb/s) SSD. Price Range. Tasurinchi. All Lenovo ThinkPad X61 7673 Memory Upgrades are backed by a lifetime warranty. 8 posts • Page 1 of 1. ThinkPad X61 / X61s X-Series memory upgrades System info Maximum RAM Questions? 8GB RAM The stated maximum RAM capacity is higher than the information provided. Tablets; ↳ ThinkPad X20/X30/X40 Series incl. 7 frames per second. On R61/T61/X61 you can install up to 8GB.