Hardware Spec Index

Zephyra PW-9739 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9739-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,108 (Power Supplies scale)
Category rank#9,902
Street price$49
Power750 W (rated)
Performance per dollar22.61
Released2023

Specifications

BrandZephyra
ModelZephyra PW-9739 Prime
Rated output750 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-pin2×
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-6325 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,811$379Compare
Novexa PW-3539 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Vantrel PW-4861 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply953$49Compare
Vantrel PW-9168 Edge 550W 80 PLUS Gold ATX Power Supply924$49Compare
Caldera PW-4332 Max 1200W 80 PLUS Gold ATX Power Supply2,720$319Compare
Caldera PW-8685 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply994$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9739 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/94892994 (accessed 2026-10-22).