Hardware Spec Index

Vantrel PW-4389 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW4389-MAX · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index701 (Power Supplies scale)
Category rank#14,382
Street price$39
Power550 W (rated)
Performance per dollar17.97
Released2024

Specifications

BrandVantrel
ModelVantrel PW-4389 Max
Rated output550 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
Teralux PW-3757 Ti 1200W 80 PLUS Platinum ATX Power Supply2,720$319Compare
Caldera PW-8031 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply921$49Compare
Caldera PW-5558 XT 750W 80 PLUS Gold ATX Power Supply1,689$99Compare
Caldera PW-8062 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,465$89Compare
Teralux PW-9191 SE 750W 80 PLUS Bronze ATX Power Supply1,186$69Compare
Vantrel PW-9629 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply1,177$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4389 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/7626749 (accessed 2026-10-25).