Hardware Spec Index

Vantrel PW-6474 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW6474-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index761 (Power Supplies scale)
Category rank#30,440
Street price$39
Power550 W (rated)
Performance per dollar19.51
Released2025

Specifications

BrandVantrel
ModelVantrel PW-6474 Ultra
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
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
Zephyra PW-7766 Ti 750W 80 PLUS Gold SFX Power Supply1,513$109Compare
Teralux PW-2584 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,362$249Compare
Teralux PW-8141 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,692$109Compare
Novexa PW-4545 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,326$209Compare
Teralux PW-7243 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,587$99Compare
Zephyra PW-3350 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,659$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-6474 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/260296 (accessed 2026-10-19).