Hardware Spec Index

Zephyra PW-5400 Max 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Zephyra · SKU PW5400-MAX · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,040 (Power Supplies scale)
Category rank#5,933
Street price$49
Power650 W (rated)
Performance per dollar21.22
Released2026

Specifications

BrandZephyra
ModelZephyra PW-5400 Max
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
ModularitySemi-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-9038 Max 850W 80 PLUS Gold ATX Power Supply1,502$99Compare
Teralux PW-2481 XT 1200W 80 PLUS Gold ATX 3.0 Power Supply2,111$209Compare
Caldera PW-3470 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply2,080$209Compare
Novexa PW-8391 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,064$49Compare
Novexa PW-7919 XT 750W 80 PLUS Bronze ATX Power Supply1,192$59Compare
Caldera PW-5778 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,966$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5400 Max 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/7092089 (accessed 2026-10-22).