Hardware Spec Index

Zephyra PW-4441 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4441-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index715 (Power Supplies scale)
Category rank#17,380
Street price$39
Power550 W (rated)
Performance per dollar18.33
Released2022

Specifications

BrandZephyra
ModelZephyra PW-4441 Ti
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 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
Caldera PW-2334 Plus 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,552$239Compare
Zephyra PW-4122 Max 650W 80 PLUS Gold ATX 3.1 Power Supply1,186$79Compare
Vantrel PW-1401 Edge 1000W 80 PLUS Platinum ATX Power Supply2,133$199Compare
Novexa PW-6329 Max 850W 80 PLUS Platinum SFX Power Supply1,932$139Compare
Teralux PW-9229 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,769$299Compare
Zephyra PW-2318 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply1,109$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4441 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4609698 (accessed 2026-10-20).