Hardware Spec Index

Zephyra PW-9128 Edge 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW9128-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,042 (Power Supplies scale)
Category rank#7,412
Street price$49
Power550 W (rated)
Performance per dollar21.27
Released2021

Specifications

BrandZephyra
ModelZephyra PW-9128 Edge
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
Fan120 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
Novexa PW-9265 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,363$69Compare
Novexa PW-2014 Ti 850W 80 PLUS Gold ATX Power Supply1,466$89Compare
Caldera PW-4933 Max 750W 80 PLUS Gold ATX Power Supply1,421$79Compare
Teralux PW-6602 Pro 1300W 80 PLUS Titanium ATX Power Supply2,612$289Compare
Teralux PW-8669 XT 750W 80 PLUS Bronze SFX Power Supply1,205$79Compare
Novexa PW-3070 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,216$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9128 Edge 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9726287 (accessed 2026-10-24).