Used Lenovo ThinkPad T400 Notebook - Core 2 Duo 2.40GHz - 4GB DDR3 - 160GB - DVDRW - Windows 7 Pro 64bit - Walmart.com
Amazon.com: DBTLAP Laptop CPU Fan Compatible for Lenovo Thinkpad T400 R400 CPU Cooling Fan MCF-221PAM05 45N6142 45N6143 : Electronics
Lenovo T400: How to upgrade the RAM - YouTube
Fix a Thinkpad T400's Thermal Issues Once and for All : 8 Steps - Instructables
Amazon.com: New for Lenovo IBM Thinkpad T400 Cooling CPU Fan Heatsink 45N6146 45N6147 : Electronics
Lenovo THInKPAD T400 AnD T500 noTebooKS
Thinkpad T400 CPU Upgrade - YouTube
Upgrading a T520-not-so-i with an Intel Core i7 *PICS* - Thinkpads Forum
Lenovo T510 Upgrades have arrived (CPU + extra memory) | TechPowerUp Forums
t420-CPU-upgrade-from-i5-2540M-to-i7-2670QM-worth-it - English Community - LENOVO COMMUNITY
Lenovo ThinkPad T400 Disassembly (Clean Cooling Fan, Remove Keyboard) | MyFixGuide.com
Lenovo ThinkPad T400 Hardware and Software Upgrade 2021 - YouTube
UPGRADED Lenovo ThinkPad T400 14" Core 2 Duo, 8GB RAM, 512 GB SSD Samsung – ASA College: Florida
44C3928 | IBM Lenovo ThinkPad T61 T61p 15.4-inch System Board nVidia NB8M-GS with A Processor Upgrade
![New to me T400 [advice for upgrades?] : r/thinkpad](https://i.redd.it/koaktk5wip111.jpg "New to me T400 [advice for upgrades?] : r/thinkpad")
New to me T400 [advice for upgrades?] : r/thinkpad
Lenovo T400 memory, hard drive, and keyboard replacement - YouTube
Lenovo T400 Laptop Motherboard + Core 2 Duo CPU 43Y9283 | eBay
Lenovo ThinkPad T400 Hardware and Software Upgrade 2021 - YouTube
T400/T500 Quad Mod Guide
T420 CPU upgrade to i7 2860QM quad core. Paste is Thermal Grizzly Kryonaut. More info about upgrade and passive cooling upgrade in comments. : r/ thinkpad
T61 CPU upgrade T7300 -> T9500 - Thinkpads Forum
New CPU and UltraBay battery for the ThinkPad T400 - YouTube
Lenovo ThinkPad Laptop Computer T400 14" Dual Core 2.0GHz 8GB 500GB Windows 10-64 Pro WiFi
