AMD Radeon Memory Performance Series 8GB 240-Pin DDR3 1866 (PC3 14900) CL9 1.5V Unbuffered Internal Memory Module AP38G1869U1K DDR3 1866 (PC3 14900) Timing 9-10-9-27 Cas Latency 9 Voltage 1.5V Compatible with AMD and Intel processors Low-profile heat spreader AMD AMP and Intel XMP Profiles Lifetime warranty and free technical support