Mushkin 996988S Stealth 8GB (2x4GB) DDR3-1600 PC3L-12800 Memory RAM Brand Mushkin Enhanced Series STEALTH Model 996988S Type 240-Pin DDR3 SDRAM Capacity 8GB (2 x 4GB) Speed DDR3 1600 (PC3 12800) Cas Latency 9 Timing 9-9-9-24 Voltage 1.35V ECC No