HP 8GB DDR3 SDRAM Memory Module - 8 GB (2 x 4GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - 1866 MHz - ECC - Registered - 240-pin - DIMM E6R39AV

HP 8GB DDR3 SDRAM Memory Module - 8 GB (2 x 4GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - 1866 MHz - ECC - Registered - 240-pin - DIMM

CTO 8GB 2X4GB DDR3-1866 1CPU

Technical Specifications:
Memory Size: 8 GB
Memory Technology: DDR3 SDRAM
Number of Modules: 2 x 4GB
Memory Speed: 1866 MHz
Memory Standard: DDR3-1866/PC3-14900
Error Checking: ECC
Signal Processing: Registered
Number of Pins: 240-pin
Form Factor: DIMM