202170-B21 I Open Box HP 1GB 4x256MB SDRAM Memory RDIMM PC1600 ECC 175917-032Technical Information Memory Size 1 GB Memory Technology DDR SDRAM Number of Modules 4 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