Hardware Spec Index

Vantrel PW-5640 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW5640-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,536 (Power Supplies scale)
Category rank#35,639
Street price$99
Power850 W (rated)
Performance per dollar15.52
Released2021

Specifications

BrandVantrel
ModelVantrel PW-5640 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8098 Edge 550W 80 PLUS Gold ATX Power Supply979$39Compare
Caldera PW-3063 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,802$399Compare
Zephyra PW-8231 SE 1300W 80 PLUS Titanium ATX Power Supply2,733$289Compare
Teralux PW-9364 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,009$49Compare
Novexa PW-2101 Ti 850W 80 PLUS Gold ATX Power Supply1,407$89Compare
Zephyra PW-9870 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,071$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-5640 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/534136 (accessed 2026-10-19).