HP 403721-002 - Rackmount chassis - 1U form factor with interfaces for USB, SAS, and SCSI (LVD/SE) - Supports up to two half-height drives (Option AE459A) Retail
HP 403721-003 - 1U Rack Mount Chassis Cabling FRUs for USB, SAS or SCSI (LVD/SE) interfaces are not included and must be ordered separately Retail