Please note the part number may not be the exact part number outlined in the picture, however, the brand, specs, rank, and voltage will be 100% identical. 64GB Kit 4x 16GB DDR3L PC3-12800 DESKTOP Memory Modules (240-pin DIMM, 1600MHz) Genuine Micron Warrantied, Guaranteed, and Supported by Atech Module Size: 16GB Kit: 4 x 16GB Sticks Certified compatible with the following models: ProLiant Series Model Names: G8 SL270S SL4540 BL420C BL460C BL660c DL160 DL360E SL230S SL250S DL360P DL380E DL380P DL385P DL560 ML350E ML350P WS460c SL210T G7 BL2X220C BL490C BL620C BL680C BL685C DL360 DL165 SL165Z SL165S SL335S SL390S DL380 DL580 DL585 DL980 BL460C BL465C DL385 G6 DL170E BL2X220C DL160 SL160Z DL170H DL180 DL320 ML350 SL160S SL170S ML370 DL360 DL370 DL380 ML330 Other Models DL1000 We cannot guarantee compatibility of this product past the models stated in the listings. This is a unique product tested specifically for these model numbers. The best way to verify what you need is to obtain these identifiers from the apple site by entering in your serial number in their tech specs search. Additional Details ------------------------------ Package quantity: 1