Hardware Spec Index

Zephyra PW-5304 SE 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5304-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index887 (Power Supplies scale)
Category rank#15,755
Street price$39
Power550 W (rated)
Performance per dollar22.74
Released2024

Specifications

BrandZephyra
ModelZephyra PW-5304 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-4598 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply1,339$79Compare
Novexa PW-3258 Edge 650W 80 PLUS Gold ATX Power Supply1,117$59Compare
Zephyra PW-2527 XT 650W 80 PLUS Gold ATX 3.0 Power Supply1,172$59Compare
Teralux PW-3808 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply914$49Compare
Novexa PW-2438 Pro 1000W 80 PLUS Gold ATX Power Supply1,608$119Compare
Zephyra PW-9439 Core 750W 80 PLUS Bronze ATX 3.0 Power Supply1,035$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5304 SE 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/43316036 (accessed 2026-10-19).