Brand Mushkin Enhanced Series Blackline Model 994124F Type 240-Pin DDR3 UDIMM Tech Spec Capacity 32GB (4 x 8GB) Speed DDR3 2133 (PC3 17000) Cas Latency 10 Timing 10-12-12-28 Voltage 1.575V Multi-channel Kit Quad Channel Kit Heat Spreader Frostbyte-G3 Black Recommend Use High Performance or Gaming Memory