4GB Memory for Acer TravelMate P453-M-6888 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK BRAND) at Amazon.com
OFFTEK 4GB Replacement Memory RAM Upgrade for Acer TravelMate P453-M-6888 (DDR3-12800) Laptop Memory at Amazon.com
Acer Travelmate P453-M - 15.6" HD - Core i3 4GB Ram 320GB Hard disk
Amazon.com: DBTLAP Fan Compatible for Acer TravelMate P453 P453-M P453-MG CPU Cooling Fan : Electronics
Amazon.com: New Laptop Keyboard Replacement for Acer Aspire E1-772 E1-772G TravelMate P253-E P253-M P253-MG P453-M P453-MG US Layout Black Color : Electronics
US Keyboard for Acer TravelMate V5WC1 P253 P453 P253-E P253-M P253-MG P453-M