Hardware Spec Index

Zephyra PW-2224 Max 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW2224-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,107 (Power Supplies scale)
Category rank#23,333
Street price$59
Power550 W (rated)
Performance per dollar18.76
Released2020

Specifications

BrandZephyra
ModelZephyra PW-2224 Max
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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-4893 Edge 750W 80 PLUS Gold ATX Power Supply1,401$99Compare
Teralux PW-4292 Core 1000W 80 PLUS Gold ATX Power Supply1,605$129Compare
Caldera PW-7758 Prime 1200W 80 PLUS Platinum ATX Power Supply2,407$289Compare
Caldera PW-1576 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,677$129Compare
Vantrel PW-2853 Core 550W 80 PLUS Gold ATX 3.0 Power Supply1,037$49Compare
Teralux PW-7583 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,570$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2224 Max 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/760446 (accessed 2026-10-19).