512GB Kit ( 8x 64GB Modules ) DDR5 4800 MHz ( PC5-38400 / PC5-4800B-R ) DDR5 DIMM ( 288-Pin ) EC8 RDIMM ( ECC Registered DIMM ) 2Rx4 ( Dual Rank x4 ) 1.1V - DDR5 Standard Voltage Compatible with DDR5 SERVERS and WORKSTATIONS only *NOT compatible with desktop or laptop computers* Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility Boosts the performance of your server or workstation by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads All modules undergo quality assurance testing to ensure dependable and reliable performance Please refer to your system's manual for proper memory seating and channel guidelines A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase