Free Express Shipping! Patriot 48GB Viper Xtreme 5 DDR5 8200 MHz UDIMM Memory Kit (2 x 24GB) 48GB (2 x 24GB) Capacity, 8200 MHz Clock Speed, PC5-65600, 288-Pin UDIMM, 1.1V, 46-46-46-90 Timings, Unbuffered, On-Die ECC, RoHS Certified