Brand & Model: Corsair Vengeance LPX 4GB (MPN: CMK4GX4M1A2400C16) Capacity: 4GB Memory Type: DDR4 Bus Speed: 2400MHz CAS Latency: 16-16-16-39 (or 14-16-16-31 depending on the sub-revision) Voltage: 1.20V Form Factor: 288-Pin DIMM Heatsink: Anodized aluminum heat spreader (Black)