Brand: HP · SKU: 663347-001 · MPN: 663347-001 · Category: Components

HP 663347-001 is a rear system fan assembly with holder designed for the HP Z420 Workstation, helping maintain internal chassis airflow and system cooling.
| Voltage | 12V DC |
|---|---|
| Material | Plastic housing, metal motor components |
| Condition | New or Refurbished/Tested |
| Noise Level | 25 dBA |
| Product Type | Rear Chassis Fan Assembly |
| Component Type | Chassis Fan / Rear System Fan |
| Connector Type | 4-pin PWM |
| Cooling Method | Active |
| Airflow Direction | Exhaust (rear) |
| Spare Part Number | 663347-001 |
| Warranty | 3-Year Warranty |
| Weight | 0.5 lbs (or 5.00 in one source, likely an error) |
| Dimensions | 120mm x 120mm x 25mm (for the fan unit itself, size in mm 90 is also mentioned) |
The HP 663347-001 , part number 663347-001 , is a rear chassis fan assembly designed primarily for the HP Z420 Workstation . Also described as an HP “Fan Assembly Rear System and Holder,” the assembly helps provide exhaust airflow and cooling for the workstation chassis. This replacement assembly is associated with the complete rear fan, fan holder, and related HP part references 653905-001 and 647292-001 . It is intended for replacement when the original rear system fan or its holder becomes damaged or fails. The 663347-001 uses a proprietary HP workstation installation design, so the exact system model and original part number should be verified before installation. It is most commonly listed for the HP Z420 Workstation, although some replacement-parts databases also associate the assembly with additional HP workstation models.
Yes, this HP Z420 Rear Chassis Fan Assembly 663347-001 (663347-001) is 100% genuine HP hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HP Z420 Rear Chassis Fan Assembly 663347-001 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 663347-001.