Hardware Spec Index

Vantrel PW-5574 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW5574-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,101 (Power Supplies scale)
Category rank#28,273
Street price$49
Power550 W (rated)
Performance per dollar22.47
Released2019

Specifications

BrandVantrel
ModelVantrel PW-5574 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8449 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,409$99Compare
Vantrel PW-6346 XT 1200W 80 PLUS Platinum ATX Power Supply2,106$199Compare
Zephyra PW-5010 Core 750W 80 PLUS Bronze ATX 3.0 Power Supply1,463$99Compare
Vantrel PW-9323 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,409$89Compare
Novexa PW-7537 Ti 1000W 80 PLUS Gold SFX Power Supply2,528$249Compare
Novexa PW-6488 Core 850W 80 PLUS Bronze ATX Power Supply1,378$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-5574 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/19682168 (accessed 2026-10-21).