A-TECH 4GB KIT (2 x 2GB) For ASUS ASmobile Motherboard P5NT WS P5Q SE PLUS P5QL-CM P5QL-EM P5S-MX WIFI-AP P5V-VM DH. DIMM DDR2 NON-ECC PC2-8500 1066MHz RAM Memory. Genuine Brand. 4GB KIT (2 x 2GB) DIMM DDR2 NON-ECC PC2-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For ASUS ASmobile Motherboard. (See Compatibility List Below)