FSP Dagger Pro 850W SFX ATX 3.1 Gold Modular PSU White
The FSP Dagger Pro 850W is a compact, high-output SFX power supply engineered for next‑gen GPUs and high-performance small-form-factor builds. ATX 3.1 and PCIe 5.1 (12V-2x6) compatibility, 80 Plus Gold efficiency, Japanese capacitors and comprehensive safety protections deliver reliable, quiet power with a clean modular white aesthetic.
- 850W SFX power in a compact chassis - delivers desktop-class power for small-form-factor and mini-ITX gaming or workstation builds.
- ATX 3.1 and PCIe 5.1 (12V-2x6) support - compatible with next‑generation GPUs and modern motherboard power requirements.
- 80 Plus Gold efficiency - reduces wasted heat and lowers system power draw for quieter, more efficient operation.
- Fully modular cables and white finish - minimize cable clutter for cleaner airflow and a polished build aesthetic.
- High-quality Japanese capacitors and built-in safety protections - improve longevity and safeguard components under load.
| Brand | FSP |
| Model | Dagger Pro 850W |
| Wattage | 850W |
| Form Factor | SFX |
| ATX Standard | ATX 3.1 |
| PCIe Support | PCIe 5.1 (12V-2x6) |
| Efficiency Certification | 80 Plus Gold |
| Modularity | Fully modular |
| Capacitors | Japanese capacitors |
| Color | White |
| Protection Features | Integrated safety protections |
| Category | Components |
Orders are dispatched within 2–4 business days from the date of purchase.
Delivery times vary depending on your location. Estimated delivery timeframes are outlined below:
Metro: 2–7 business days
Regional: 2–10 business days
If you are unavailable at the time of delivery, re-delivery fees may apply.
We want you to be happy with your purchase. If you are not completely satisfied, please let us know.
Most products are covered by a 30-day change of mind return policy. If you wish to return an item within 30 days of purchase, please contact us for return approval. Once the item is received and inspected, we will arrange an appropriate resolution.
Please Note
Return postage is the responsibility of the customer
Items must be returned in original packaging with all accessories included
Webb Ventures is not responsible for items lost or damaged in transit; we recommend tracked or insured shipping
Fees may apply
Warranty Claims
Most products are covered by a 12-month manufacturer’s warranty for faults or defects. Some products may have a different warranty period — please refer to the product description for details. If you experience an issue with your order, contact us to lodge a warranty claim.



