Hardware Spec Index

Zephyra PW-5874 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW5874-CORE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index751 (Power Supplies scale)
Category rank#11,693
Street price$39
Power550 W (rated)
Performance per dollar19.26
Released2022

Specifications

BrandZephyra
ModelZephyra PW-5874 Core
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
ModularityNon-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
Vantrel PW-7838 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,917$159Compare
Zephyra PW-8781 Core 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,841$159Compare
Novexa PW-4746 Pro 1000W 80 PLUS Titanium ATX Power Supply2,359$239Compare
Teralux PW-5218 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply974$49Compare
Caldera PW-5396 Max 1000W 80 PLUS Gold SFX Power Supply1,627$129Compare
Vantrel PW-9434 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,299$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5874 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/98028455 (accessed 2026-10-26).