Patriot Memory Signature Line DDR4 8GB (2 x 4GB) 2400MHz UDIMM Dual Kit Module with Heatshield - PSD48G2400KH 288-Pin Buffered Dual In-Line Memory Module (UDIMM) Frequency: 2400MHz (PC4-19200), Timings: 17.17.17.39 Capacity: 8GB (2x4GB) Voltage 1.2V 100% Tested, RoHS Compliant, Limited lifetime warranty