A-Tech Components 16GB Kit 8 x 2GB ECC Registered DDR2 PC2-6400 800Mhz Hewlett Packard HP Compaq Proliant DL165 G5p BL495c G6 ProLiant DL165 G5 G6 DL185 G5 G5p 1.8V 240 Pin Ram Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support at 1-866-557-4527 Designed For HP Compaq Servers and Workstations (See Product Description Below for Compatibility List) 16GB Kit (8x2GB) ECC Registered DDR2 PC2-6400 (800 Mhz)