Hardware Spec Index

Vantrel PW-8494 Pro 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW8494-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index792 (Power Supplies scale)
Category rank#19,594
Street price$39
Power550 W (rated)
Performance per dollar20.31
Released2020

Specifications

BrandVantrel
ModelVantrel PW-8494 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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-2676 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,465$99Compare
Teralux PW-4510 Prime 750W 80 PLUS Gold SFX Power Supply1,419$89Compare
Vantrel PW-5963 Core 550W 80 PLUS Gold SFX Power Supply781$39Compare
Caldera PW-7986 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,661$119Compare
Zephyra PW-1447 Plus 1300W 80 PLUS Gold ATX 3.0 Power Supply2,489$289Compare
Vantrel PW-6360 Ti 750W 80 PLUS Bronze ATX Power Supply1,399$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-8494 Pro 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8978809 (accessed 2026-10-20).