4GB DDR3 G.Skill RipJaw *

4GB (2x2GB) G.Skill RipJaw DDR3 1600Mhz Ram. CAS Latency 9-9-9-24-2N Test Voltage 1.5 Volts Speed DDR3-1600 (PC3 12800) Type 240-Pin DDR3 Error Checking Non-ECC Registered/Unbuffered Unbuffered Warranty Lifetime Warranty with G.Skill.