This is an IBM Heat Sink for IntelliStation Z Pro Type 6223/6227 part number 25R8832. It measures 2.9"(74mm) x 3.5"(89mm) x 2.12" (55mm). This is a NEW OEM part, it has never been used, it was originally made for use by an OEM as part of a system and packaged with OEM part numbers. We have re-packaged it for retail distribution. It comes exactly as pictured, and does not come with any additional parts, cables or hardware.