Hardware Spec Index

Vantrel PW-9781 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW9781-EDGE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index914 (Power Supplies scale)
Category rank#14,603
Street price$39
Power550 W (rated)
Performance per dollar23.44
Released2022

Specifications

BrandVantrel
ModelVantrel PW-9781 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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
Teralux PW-5289 Core 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,627$259Compare
Caldera PW-4211 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply1,337$79Compare
Novexa PW-4279 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply1,137$59Compare
Vantrel PW-5008 Core 1000W 80 PLUS Gold ATX Power Supply1,849$129Compare
Novexa PW-2935 Max 650W 80 PLUS Gold ATX Power Supply1,236$79Compare
Caldera PW-1148 Edge 1000W 80 PLUS Gold SFX Power Supply1,823$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-9781 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/43665593 (accessed 2026-10-20).