Hardware Spec Index

Zephyra PW-1443 SE 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW1443-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index788 (Power Supplies scale)
Category rank#47,825
Street price$39
Power550 W (rated)
Performance per dollar20.21
Released2025

Specifications

BrandZephyra
ModelZephyra PW-1443 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
ModularitySemi-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-9553 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply1,280$69Compare
Novexa PW-7307 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,700$389Compare
Novexa PW-9958 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,838$339Compare
Caldera PW-3687 Edge 750W 80 PLUS Gold ATX 3.0 Power Supply1,436$89Compare
Zephyra PW-5841 Pro 550W 80 PLUS Gold ATX Power Supply845$39Compare
Teralux PW-4749 Edge 1000W 80 PLUS Gold ATX Power Supply1,976$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1443 SE 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/7673036 (accessed 2026-10-24).