Free Express Shipping! Patriot 32GB Viper Steel DDR4 3600 MHz DIMM Memory Kit (2 x 16GB) 32GB (2 x 16GB) Capacity, 3600 MHz Clock Speed, PC4-28800, 288-Pin DIMM, 1.35V, CAS Latency = 18, Unbuffered, Non-ECC, Aluminum Heat Shield