Product UPC: 845282050721 Axiom 4gb Ddr2 Sdram Memory Module - 4gb (2 X 2gb) - 667mhz Ddr2-667/Pc2-5300 - Ecc - Ddr2 Sdram - 240-Pin Dimm 483401-B21-AX
30 day warranty included at no charge. Extended warranties available. Contact your sales rep.