8GB 2x4GB PC2-5300S Lenovo ThinkPad X61 T61P Memory RAM | eBay
A-Tech 8GB (2 x 4GB) RAM for Lenovo THINKPAD THINKPAD X61S | DDR2 800MHz SODIMM PC2-6400 200-Pin Non-ECC Memory Upgrade Kit at Amazon.com
Lenovo ThinkPad X61 RAM Replacement - iFixit Repair Guide
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Best Buy: Lenovo 12" ThinkPad Notebook 4 GB Memory 80 GB Hard Drive Black X61-2.0C2-4-80-X-7P
Penryn beginning to pop up in Lenovo's X61 ThinkPads | Engadget
Lenovo ThinkPad X61 RAM Replacement - iFixit Repair Guide
Lenovo ThinkPad X61 RAM Replacement - iFixit Repair Guide
Lenovo ThinkPad X61 767593Y 12.1" Notebook - Intel - Core 2 Duo T7500 2.2GHz - Black - 2N54790 - Shoplet.com
Lenovo ThinkPad X61S T7500 Core (TM)2 Duo 2.00GHz 4GB RAM NO HDD - NO OS | eBay
OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad X61 (7762-xxx) (DDR2-5300) Laptop Memory at Amazon.com
Lenovo ThinkPad X61S T7500 Core (TM)2 Duo 2.00GHz 4GB RAM NO HDD - NO OS | eBay
Lenovo ThinkPad X61 Refurbished Laptop 4GB RAM 250GB HDD
LENOVO THINKPAD X61 7673 TABLET USER MANUAL | ManualsLib
1GB SODIMM IBM-Lenovo Thinkpad X61s 7671-xxx Z61e Z61e 0672-xxx Ram Memory | eBay
Memory RAM | 8GB Kit (2x4GB) - Lenovo ThinkPad X61 / X61s X-Series - - 667MHz
Lenovo ThinkPad X61 Reviews | Looria
RAM 32GB - Lenovo ThinkPad L14 Gen 1 (AMD) (20U6)
A-Tech 8GB (2 x 4GB) RAM for Lenovo THINKPAD THINKPAD X61S | DDR2 800MHz SODIMM PC2-6400 200-Pin Non-ECC Memory Upgrade Kit at Amazon.com
Memory RAM | 8GB Kit (2x4GB) - Lenovo ThinkPad X61 / X61s X-Series - - 667MHz
