Hardware Spec Index

Vantrel PW-8477 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW8477-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,212 (Power Supplies scale)
Category rank#45,241
Street price$79
Power850 W (rated)
Performance per dollar15.34
Released2024

Specifications

BrandVantrel
ModelVantrel PW-8477 Prime
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7977 XT 550W 80 PLUS Bronze SFX Power Supply879$39Compare
Caldera PW-8383 Ti 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,501$289Compare
Caldera PW-2532 SE 1600W 80 PLUS Titanium ATX Power Supply2,838$399Compare
Teralux PW-8911 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,277$79Compare
Caldera PW-5806 Prime 1300W 80 PLUS Titanium ATX Power Supply2,966$379Compare
Novexa PW-4262 Max 750W 80 PLUS Gold SFX Power Supply1,336$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8477 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/13199836 (accessed 2026-10-26).