CORSAIR General: Storage Capacity 8 GB : 2 x 4 GB Upgrade Type Generic Memory Type DRAM Technology DDR3 SDRAM Form Factor DIMM 240-pin Memory Speed 1600 MHz ( PC3-12800 ) Latency Timings CL9 ( 9-9-9-24 ) Data Integrity Check Non-ECC RAM Features Heat sink, dual channel , unbuffered Supply Voltage 1.65 V Expansion / Connectivity: Compatible Slots 2 x memory - DIMM 240-pin Manufacturer Warranty: Service & Support Limited lifetime warranty | CRUCIAL General: Storage Capacity 8 GB : 2 x 4 GB Upgrade Type Generic Memory Type DRAM Technology DDR3 SDRAM Form Factor DIMM 240-pin Module Height (inch) 1.18 Memory Speed 1600 MHz ( PC3-12800 ) Latency Timings CL9 Data Integrity Check Non-ECC RAM Features Unbuffered Module Configuration 512 x 64 Supply Voltage 1.35 V Lead Plating Gold Expansion / Connectivity: Compatible Slots 2 x memory - DIMM 240-pin Manufacturer Warranty: Service & Support Limited lifetime warranty |