Hardware Spec Index

Zephyra PW-7400 SE 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW7400-SE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,002 (Power Supplies scale)
Category rank#12,484
Street price$49
Power550 W (rated)
Performance per dollar20.45
Released2025

Specifications

BrandZephyra
ModelZephyra PW-7400 SE
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 factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-4260 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,713$129Compare
Caldera PW-8945 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,641$129Compare
Novexa PW-6655 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,710$139Compare
Zephyra PW-7078 Ti 650W 80 PLUS Bronze ATX Power Supply1,370$89Compare
Vantrel PW-8644 Core 850W 80 PLUS Gold ATX Power Supply1,891$139Compare
Zephyra PW-5208 XT 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,751$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7400 SE 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/94090515 (accessed 2026-10-26).