Hardware Spec Index

Vantrel PW-9391 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW9391-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,296 (Power Supplies scale)
Category rank#29,766
Street price$79
Power850 W (rated)
Performance per dollar16.41
Released2024

Specifications

BrandVantrel
ModelVantrel PW-9391 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-2689 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,386$79Compare
Vantrel PW-5264 Plus 1000W 80 PLUS Gold ATX Power Supply2,176$209Compare
Vantrel PW-9655 Plus 1000W 80 PLUS Gold ATX Power Supply1,658$109Compare
Novexa PW-8823 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,040$49Compare
Vantrel PW-9044 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,692$119Compare
Novexa PW-6245 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,434$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9391 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/31362844 (accessed 2026-10-25).