Lenovo ThinkPad T420 Laptop Memory/RAM & SSD Upgrades | Kingston
4GB RAM Memory Upgrade for Lenovo ThinkPad T400 (DDR3-1333MHz 204-pin SODIMM) - Newegg.com
Memory RAM | 8GB Kit (2x4GB) - Lenovo ThinkPad T400 T-Series - (OEM-# Dual-Kit (2 x 55Y3711, 55Y3717, 78Y7385, 89Y9225)) - 1333MHz, Unbuffered, 1,5V
4GB Memory RAM High Speed Upgrade for Lenovo ThinkPad T400 T500. at Amazon.com
Lenovo ThinkPad T400 2768-Z31 14.1" Notebook - Intel - Core 2 Duo P8700 2.53GHz - Black - 2CN4341 - Shoplet.com
4GB RAM Memory Upgrade for Lenovo ThinkPad T400 (DDR3-1333MHz 204-pin SODIMM) | eBay
Lenovo Thinkpad T400 Intel Core 2 Duo Laptop Computer | PCexchange
memory - Does Lenovo T400 can only work with up to 4GB RAM? - Super User
NVIDIA T400 - PNY Technologies
T400 + X9100 3.06GHz + 6 gigs of RAM + SSD = One fast ThinkPad. Link for more photos in the comments. : r/thinkpad
Lenovo Thinkpad T400 Core 2 Duo 2.4GHz 2GB ram (NO HDD) DVDRW AC + DOCKING | #1792325063
8GB (2X4GB) MEMORY FOR LENOVO THINKPAD T400 6473 6474 6475 7417 7420 7425 7434 609713511041 | eBay
Lenovo T400 Intel Core 2 Duo 2.8GHz, 4GB RAM, 320 GB HDD | RecycledGoods.com
Lenovo ThinkPad T400 Laptop - Intel Core 2 Duo 2.4GHz, 4GB RAM, 128GB SSD, DVD-ROM, 14 WXGA+, Integrated Graphics, WiFi, Win 10 Home 64-bit, 1 Year Warranty, Grade A Refurbished - JOY5-5437-REF at TigerDirect.com
4GB DDR3-1333 RAM Memory Upgrade for The IBM ThinkPad T400 Series T400 – DirectNine - Europe
NVIDIA T400
Lenovo ThinkPad T400 2773 2GB DDR3 1066MHz DR SoDIMM
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4GB SODIMM IBM-Lenovo Thinkpad T400 2766-xxx 2767-xxx PC3-8500 Ram Memory - Walmart.com - Walmart.com
Lenovo ThinkPad T400 14" 2.40GHz Intel Core 2 Duo P8600 4GB RAM 160GB HDD | #1792419335
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Refurbished Lenovo T400 on Sale | LaptopCloseout.com
8GB 2x 4GB PC3-10600 DDR3 1333 MHz Memory RAM for LENOVO THINKPAD T400 2773 - Walmart.com - Walmart.com
Lenovo T400 Intel Core 2 Duo 2.8GHz, 4GB RAM, 320 GB HDD | RecycledGoods.com
![T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad](https://av.libreboot.org/t400/memory.jpg "T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad")
T400] Persistent 1-3-3-1 beep error after attempted 2GB --> 8GB RAM upgrade : r/thinkpad
Lenovo Laptop T400 Motherboard Replacement - iFixit Repair Guide
