Hardware Spec Index

Zephyra PW-3222 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3222-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index768 (Power Supplies scale)
Category rank#21,197
Street price$39
Power550 W (rated)
Performance per dollar19.69
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3222 Core
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
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
Novexa PW-9639 SE 1600W 80 PLUS Titanium ATX Power Supply2,920$349Compare
Caldera PW-5598 Core 1000W 80 PLUS Platinum ATX Power Supply1,949$199Compare
Teralux PW-7654 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,570$99Compare
Teralux PW-3548 Max 1000W 80 PLUS Gold SFX Power Supply2,287$199Compare
Teralux PW-5298 Max 850W 80 PLUS Bronze ATX 3.0 Power Supply1,297$79Compare
Teralux PW-5551 Plus 550W 80 PLUS Bronze SFX Power Supply748$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3222 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/92395185 (accessed 2026-10-24).