Hardware Spec Index

Zephyra PW-3729 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3729-TI · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index931 (Power Supplies scale)
Category rank#22,250
Street price$39
Power650 W (rated)
Performance per dollar23.87
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3729 Ti
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 factorATX
ModularitySemi-modular
Fan140 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
Caldera PW-7916 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,872$139Compare
Zephyra PW-9398 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,818$359Compare
Caldera PW-2250 Max 1000W 80 PLUS Platinum SFX Power Supply2,139$199Compare
Caldera PW-4827 Prime 1200W 80 PLUS Gold ATX Power Supply2,273$189Compare
Novexa PW-4255 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,148$69Compare
Vantrel PW-5152 Pro 1000W 80 PLUS Gold SFX Power Supply1,909$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3729 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3407500 (accessed 2026-10-25).