Hardware Spec Index

Vantrel PW-5191 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW5191-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,446 (Power Supplies scale)
Category rank#2,606
Street price$89
Power850 W (rated)
Performance per dollar16.25
Released2023

Specifications

BrandVantrel
ModelVantrel PW-5191 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 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
Zephyra PW-6372 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply913$39Compare
Caldera PW-1063 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,237$69Compare
Novexa PW-2610 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply724$39Compare
Vantrel PW-9719 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,980$359Compare
Novexa PW-6905 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,462$89Compare
Teralux PW-8603 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,709$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-5191 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/217527 (accessed 2026-10-19).