32GB ( 1x 32GB Module ) DDR3 1600 MHz ( PC3-12800 ) DDR3 DIMM ( 240-Pin ) ECC LRDIMM ( Load Reduced DIMM ) 1.35V - DDR3 Low Voltage Compatible Equivalent for Hynix HMT84GL7AMR4A-PB, HMT84GL7BMR4A-PB, HMT84GL7DMR4A-PB High performance Memory RAM upgrade designed for Server/Workstation Systems All modules undergo quality assurance testing to ensure dependable and reliable performance Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase