HP 3.5" SATA SAS Tray Caddy HP Part Number: 373211-001, 373211-002 4 Drive Mounting Screws included. For HP Proliant server and storage enclosures. For HP drive options: 349237-B21, 349238-B21, 349239-B21, 389343-001, 432401-001, 454410-001, 454414-001, 461289-001, 454273-001. Compatible with the following HP proliant servers including G5 and G6 servers that uses 3.5-inch SAS or SATA drives. If your server uses 2.5-inch SFF drives instead, please see here. This tray also works for many HP external SAS and Fiber Channel enclosures. The following list is by no means complete. Please take a look at the picture to see if it matches yours. HP ProLiant DL140 G3 HP ProLiant DL145 G3 HP ProLiant DL320 G4 HP ProLiant DL320s HP ProLiant DL160 G5 HP ProLiant DL160 G5p HP ProLiant DL160 G6 HP ProLiant DL160se G6 HP ProLiant DL165 G5 HP ProLiant DL165 G5p HP ProLiant DL180 G5 HP ProLiant DL180 G6 HP ProLiant DL185 G5 HP ProLiant DL320 G5 HP ProLiant DL320 G5p HP ProLiant DL320 G6 HP ProLiant DL370 G6 HP ProLiant DL380 G6 HP ProLiant DL385 G5p HP ProLiant DL385 65 HP ProLiant DL170h G6 HP ProLiant DL2x170h G6 HP ProLiant DL4x170h G6 HP ProLiant ML150 G3 HP ProLiant ML150 G5