A-Tech Server 8GB Kit (2 x 4GB) 1Rx8 PC3-14900E DDR3 1866MHz ECC Unbuffered UDIMM 240-Pin Single Rank DIMM 1.5V Workstation Server Memory RAM Upgrade Stick Modules (A-Tech Enterprise Series) - AT4G2D3D1866US8N15V

• Capacity: 8GB (2x 4GB Modules) | Type: DDR3 240-Pin | Speed: 1866MHz PC3-14900 / (PC3-14900E) | ECC Type: ECC-UDIMM (ECC Unbuffered DIMM) | Rank: 1Rx8 (Single Rank x8) | Voltage: 1.5V 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