187418-B21 I Brand New HP 512MB 2x256MB SDRAM Memory RDIMM PC1600 ECC 249674-001Technical Information Memory Size 512 MB Memory Technology DDR SDRAM Number of Modules 2 x 256 MB Memory Speed 200 MHz Memory Standard DDR200 PC1600 Error Checking ECC Signal Processing Registered Physical Characteristics Number of Pins 184 pin Form Factor DIMM We ship all products according to manufacturer specifications. If the manufacturer does not include an option as standard with the product (power supply, fan tray etc) we do not either unless