293048-B21 is an HP/Compaq Hot-Plug Redundant Fan Option Kit for the ProLiant DL380 Generation 3 (G3) and Generation 4 (G4) servers. The kit contains three redundant hot-plug fan assemblies, providing additional cooling capacity and fan redundancy for configurations requiring enhanced thermal management. HP QuickSpecs explicitly state that 293048-B21 contains three fans per kit and list it for the DL380 G3 and G4.
- Part Number: 293048-B21
- Manufacturer: HP / Compaq
- Product: DL380 G3/G4 Hot-Plug Redundant Fan Option Kit
- Quantity: 3 fans per kit
- Fan Type: Hot-plug redundant cooling fan
- Application: Additional/redundant server chassis cooling
- Compatible Systems: HP ProLiant DL380 G3 and DL380 G4
- Included: 3 × hot-plug redundant fan assemblies
- Related Fan Part: 279036-001 — individual fan assembly associated with this kit.
- Compatibility Note: The same 293048-B21 kit is documented for both DL380 G3 and G4, making it different from the DL380 G2 fan kit (225012-B21).