Hardware Spec Index

Vantrel PW-4366 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW4366-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index695 (Power Supplies scale)
Category rank#20,260
Street price$39
Power550 W (rated)
Performance per dollar17.82
Released2022

Specifications

BrandVantrel
ModelVantrel PW-4366 Ultra
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
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-5157 XT 850W 80 PLUS Bronze ATX Power Supply1,553$99Compare
Caldera PW-4774 Edge 850W 80 PLUS Platinum ATX Power Supply1,957$149Compare
Caldera PW-6353 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply933$49Compare
Zephyra PW-9471 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,373$79Compare
Novexa PW-9297 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,336$279Compare
Novexa PW-5171 Max 1000W 80 PLUS Gold SFX Power Supply2,223$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4366 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/93029316 (accessed 2026-10-22).