Hardware Spec Index

Vantrel PW-4057 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW4057-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,767 (Power Supplies scale)
Category rank#35,581
Street price$139
Power850 W (rated)
Performance per dollar12.71
Released2021

Specifications

BrandVantrel
ModelVantrel PW-4057 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-7987 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,948$159Compare
Teralux PW-6057 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,272$69Compare
Teralux PW-1799 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,740$119Compare
Zephyra PW-9536 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,259$59Compare
Vantrel PW-6015 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,786$319Compare
Caldera PW-6799 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,764$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4057 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/51316863 (accessed 2026-10-25).