Product UPC: 000435868237 Expansion Slots: 2 x Expansion Slot Free.Compatibility: AMD Opteron LS21 for IBM BladeCenter 7971AMD Opteron LS41 for IBM BladeCenter 7972IBM BladeCenter HS20 1883IBM BladeCenter HS20 7981IBM BladeCenter HS20 8843IBM BladeCenter HS21 8853IBM BladeCenter JS21 8844.
30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.