Hardware Spec Index

Vantrel PW-7581 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW7581-XT · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index790 (Power Supplies scale)
Category rank#19,737
Street price$39
Power650 W (rated)
Performance per dollar20.26
Released2024

Specifications

BrandVantrel
ModelVantrel PW-7581 XT
Rated output650 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-pin1×
Form factorATX
ModularityNon-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-4613 Edge 750W 80 PLUS Bronze ATX Power Supply1,425$89Compare
Teralux PW-3845 Max 1300W 80 PLUS Titanium ATX Power Supply2,592$339Compare
Vantrel PW-2483 Plus 850W 80 PLUS Gold ATX Power Supply1,774$159Compare
Caldera PW-1515 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,216$189Compare
Teralux PW-5052 SE 850W 80 PLUS Gold ATX Power Supply1,814$169Compare
Caldera PW-3793 Ti 850W 80 PLUS Gold ATX Power Supply1,559$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7581 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/85535222 (accessed 2026-10-21).