Hardware Spec Index

Zephyra PW-7306 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW7306-MAX · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,081 (Power Supplies scale)
Category rank#25,502
Street price$49
Power550 W (rated)
Performance per dollar22.06
Released2026

Specifications

BrandZephyra
ModelZephyra PW-7306 Max
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
ModularitySemi-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
Caldera PW-6669 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,402$209Compare
Caldera PW-8955 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply1,173$59Compare
Teralux PW-7769 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,036$179Compare
Zephyra PW-6795 SE 1000W 80 PLUS Gold SFX Power Supply1,961$139Compare
Caldera PW-5391 Plus 850W 80 PLUS Gold ATX Power Supply1,523$109Compare
Novexa PW-3222 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,068$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7306 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/75535820 (accessed 2026-10-24).