1PCS 40K1043 73G 15K SAS Hard Disk — Compatible with X3400/X3610/X3800 (39R7348 / 26K5841)

Single-unit replacement hard disk: model 40K1043. Capacity 73G with 15K spindle speed and SAS interface. Designed for use in X3400/X3610/X3800 servers. Matches OEM part numbers 39R7348 and 26K5841. Supplied as 1PCS for service, spare, or upgrade needs.