A-Tech 4GB KIT (2 x 2GB) For Asus P5 Series P5Q-EM DO P5QL P5QL Pro P5QL SE P5QL/EPU P5QL-CM P5QL-E P5QL-EM P5QL-VM DO P5QL-VM DO/CSM P5QL-VM EPU P5QPL P5. DIMM DDR2 NON-ECC
CMS 4GB (1X4GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Asus/Asmobile® P5 Motherboard P5Q Premium, P5Q Pro Ddr2 - A67 at Amazon.com
Used - Like New: ASUS P5Q Deluxe LGA 775 Intel P45 Intel Motherboard Intel Motherboards - Newegg.com
8GB KIT (4 x 2GB) for ASUS ASmobile Motherboard P5Q Pro Turbo SE Plus SE/R WS P5QD P5Q-E WiFi-AP. DIMM DDR2 Non-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com