Hardware Spec Index

Zephyra PW-5434 Ti 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW5434-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index923 (Power Supplies scale)
Category rank#24,617
Street price$39
Power550 W (rated)
Performance per dollar23.67
Released2020

Specifications

BrandZephyra
ModelZephyra PW-5434 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-9922 SE 850W 80 PLUS Platinum ATX 3.1 Power Supply2,066$199Compare
Caldera PW-2939 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,267$189Compare
Vantrel PW-5291 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,509$279Compare
Vantrel PW-8607 XT 550W 80 PLUS Gold SFX Power Supply1,068$59Compare
Vantrel PW-5189 Ultra 1000W 80 PLUS Gold ATX Power Supply2,261$189Compare
Caldera PW-1490 Max 650W 80 PLUS Bronze SFX Power Supply1,041$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5434 Ti 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3575366 (accessed 2026-10-19).