A-Tech Micron 4GB Module PC3-10600 1.5V For HP ProLiant BL620C G7 664690-001 BL660c G8 BL680C G7 BL685C G7 DL1000 647650-071 DL160 G6 DL360 G7 SL160Z G6 DL160 G8 500205-071 DL165 G7 Memory RAM 4GB Module DIMM DDR3 ECC REGISTERED PC3-10600 1333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For HP-Compaq ProLiant Series Models:SL270S G8 DL170E G6 SL4540 G8 BL2X220C G6 BL2X220C G7 BL420C G8 BL460C G8 BL490C G7 BL620C G7 BL660c G8 BL680C G7 BL685C G7 DL1000 DL160 G6 DL360 G7 SL160Z G6 DL160 G8 DL165 G7 DL170H G6 DL180 G6 DL320 G6 ML350 G6 DL360E G8 SL160S G6 SL165Z G7 SL165S G7 SL170S G6 SL230S G8 SL250S G8 SL335S G7 ML370 G6 SL390S G7 DL360 G6 DL360P G8 DL370 G6 DL380E G8 DL380 G6 DL380 G7 DL380P G8 DL385P G8 DL560 G8 DL580 G7 DL585 G7 DL980 G7 ML330 G6 ML350E G8 ML350P