Hardware Spec Index

Zephyra PW-5820 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW5820-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index811 (Power Supplies scale)
Category rank#26,441
Street price$39
Power550 W (rated)
Performance per dollar20.79
Released2019

Specifications

BrandZephyra
ModelZephyra PW-5820 Plus
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
Teralux PW-3954 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,878$159Compare
Novexa PW-1878 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply834$39Compare
Vantrel PW-7437 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,509$99Compare
Novexa PW-4334 Plus 850W 80 PLUS Platinum ATX 3.1 Power Supply2,042$159Compare
Zephyra PW-6486 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply1,193$69Compare
Caldera PW-7403 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply1,038$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5820 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/20079996 (accessed 2026-10-20).