New OPEN BOX. NEVER USED. ATP 8GB DDR4 2400MHz PC4-19200 ECC Registered RDIMM Server Memory X4B08QF4BLRCSE-E-EM1 Item Specifics Condition: New open box Brand: ATP MPN (Part Number): X4B08QF4BLRCSE-E-EM1 Capacity per Module: 8 GB Memory Type: DDR4 SDRAM Bus Speed: 2400 MHz (PC4-19200) Form Factor: RDIMM (288-pin) Error Correction (ECC): ECC Registered Voltage: 1.2V Country of Manufacture: Taiwan