This is a Micron 32MB PC100 100MHz non-ECC CL2 100-Pin Dimm Memory Module. Its part number is MT4LSDT832UDG-10G1. Please check with your systems manufacturer to make sure this module will work in yout system. These modules are new and have never been used. They were originally bulk packaged and we have re-packaged them for individual sale. THey are being sold as pictured and do not include any additional parts or accessories.