Hardware Spec Index

Zephyra PW-7104 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7104-PRO · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index735 (Power Supplies scale)
Category rank#42,713
Street price$39
Power550 W (rated)
Performance per dollar18.85
Released2019

Specifications

BrandZephyra
ModelZephyra PW-7104 Pro
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8914 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply1,241$79Compare
Caldera PW-1466 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,218$59Compare
Caldera PW-6624 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply1,005$49Compare
Novexa PW-4230 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply761$39Compare
Novexa PW-1872 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply996$39Compare
Teralux PW-5750 Max 550W 80 PLUS Bronze SFX Power Supply953$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7104 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/14422261 (accessed 2026-10-27).