Product Details Module Name: PC3-12800R Speed: 1600 MHz Data Integrity Check: ECC Kit Storage Capacity: 64GB (16 x 4GB) Condition: Fully Tested, Refurbished Warranty:1 Year Warranty BL660C G8, BL685C G7, BL460C G8, BL465C G8, WS460C G8, SL210T G8, SL230S G8, SL250S G8, SL270S G8, Z820