HP 8GB DDR3 SDRAM Memory Module - 8 GB (2 x 4GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - 1866 MHz - Non-ECC - Unbuffered - 240-pin - DIMM
CTO 8GB DDR3-1866 4X2GB 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: Non-ECC
Signal Processing: Unbuffered
Number of Pins: 240-pin
Form Factor: DIMM