8GB KIT (4 x 2GB) For Asus P5 Series P5B P5B Deluxe P5B Deluxe/WiFi-AP P5B Premium Vista Edition P5B SE P5B/TeleSky P5B-E P5B-E Plus P5BP-E/4L (Non-ECC) P5B-Plus P5B-Plus Vista Edition P5BV (Non-ECC) P5BV/SAS (Non-ECC) P5BV-C/4L (Non-ECC) P5BV-E (Non-ECC) P5BV-E/SAS (Non-ECC) P5B-VM P5B-VM DO P5B-VM SE P5BW-LA (Basswood) P5E (Non-ECC) P5E WS Professional (Non-ECC) P5E-V HDMI P5E-VM DO. DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (4 x 2GB) DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Asus P5 Series. (See Compatibility List Below)