A-Tech Server 64GB Kit (2 x 32GB) 2Rx8 PC4-21300 DDR4 2666MHz ECC Unbuffered UDIMM 288-Pin Dual Rank DIMM 1.2V Workstation Server Memory RAM Upgrade Stick Modules (A-Tech Enterprise Series) - AT32G2D4D2666UD8N12V

• 64 GB Kit ( 2 x 32 GB Modules ) | DDR4 2666 MHz ( PC4-21300 / PC4-2666V-E ) | DDR4 DIMM ( 288-Pin ) | ECC Unbuffered UDIMM ( ECC UDIMM ) SERVER Memory RAM Upgrade 2Rx8 Dual Rank x8 Based 288-Pin ECC Unbuffered DIMM 1.2V - JEDEC DDR4 Standard Voltage Designed for ECC UDIMM Compatible Servers/Workstations (Rated Speeds & ECC Capabilities are CPU Dependent). Not Compatible with Desktops/Laptops. ECC Types can not be mixed | All installed modules must be ECC UDIMMs in order to function properly | A maximum of eight ranks per memory channel can be installed at once All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase Compatible With (but not limited to) Select Server/Workstation Models: PowerEdge, Precision, StoreEasy, ProLiant, Apollo, ThinkServer, ThinkStation, ThinkSystem, System X