Hardware Spec Index

Zephyra PW-5457 XT 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW5457-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index873 (Power Supplies scale)
Category rank#46,505
Street price$39
Power650 W (rated)
Performance per dollar22.38
Released2025

Specifications

BrandZephyra
ModelZephyra PW-5457 XT
Rated output650 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-7244 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,606$109Compare
Caldera PW-2036 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,951$179Compare
Vantrel PW-7668 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,669$139Compare
Novexa PW-7564 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,923$389Compare
Zephyra PW-9708 Edge 1000W 80 PLUS Gold ATX Power Supply1,688$119Compare
Novexa PW-5238 Ultra 1300W 80 PLUS Gold ATX Power Supply2,309$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5457 XT 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/35459897 (accessed 2026-10-20).