Patriot Memory Viper 4 Series DDR4 32GB (2 x 16GB) 3200MHz (PC4-25600) Dual Module Kit - PV432G320C6K 288-Pin Buffered Dual In-Line Memory Module (UDIMM) Frequency: 3200MHz (PC4-25600), Timings: 16.18.18.36 Capacity: 32GB (2x16GB) Voltage 1.35V 100% Tested, RoHS Compliant, Limited lifetime warranty