Hardware Spec Index

Zephyra PW-8745 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW8745-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index712 (Power Supplies scale)
Category rank#2,728
Street price$39
Power550 W (rated)
Performance per dollar18.26
Released2023

Specifications

BrandZephyra
ModelZephyra PW-8745 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
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
Teralux PW-7433 Plus 1000W 80 PLUS Gold SFX Power Supply1,819$139Compare
Novexa PW-3997 XT 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,247$199Compare
Vantrel PW-5789 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,752$339Compare
Caldera PW-1539 Core 750W 80 PLUS Bronze ATX Power Supply946$49Compare
Teralux PW-4620 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply984$49Compare
Teralux PW-2898 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,946$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8745 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/2915036 (accessed 2026-10-20).