The Fujitsu 540-4520 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Fujitsu Part Number: 540-4520 Details: Fujitsu 540-4520 HDD,36GB 10000RPM SE UltraW, MAJ3364MC,3900051-03,5404520-01