Hardware Spec Index

Zephyra PW-1137 Edge 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW1137-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,079 (Power Supplies scale)
Category rank#29,350
Street price$49
Power550 W (rated)
Performance per dollar22.02
Released2021

Specifications

BrandZephyra
ModelZephyra PW-1137 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
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
Caldera PW-3534 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply1,592$129Compare
Novexa PW-5195 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,966$179Compare
Caldera PW-1690 Edge 650W 80 PLUS Gold SFX Power Supply1,446$89Compare
Caldera PW-4910 Ultra 1300W 80 PLUS Gold ATX Power Supply2,432$299Compare
Teralux PW-7989 Max 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,490$269Compare
Teralux PW-7103 Ultra 650W 80 PLUS Gold ATX Power Supply1,238$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1137 Edge 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/90121882 (accessed 2026-10-19).