Hardware Spec Index

Zephyra PW-4934 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4934-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,239 (Power Supplies scale)
Category rank#49,593
Street price$69
Power750 W (rated)
Performance per dollar17.96
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4934 Ultra
Rated output750 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-pin2×
Form factorATX
ModularityNon-modular
Fan135 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-5529 SE 550W 80 PLUS Bronze ATX Power Supply1,047$49Compare
Caldera PW-6936 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,235$69Compare
Caldera PW-6033 Max 650W 80 PLUS Gold ATX 3.1 Power Supply1,305$79Compare
Caldera PW-8061 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,980$349Compare
Teralux PW-3454 Ti 1200W 80 PLUS Gold ATX Power Supply2,084$209Compare
Vantrel PW-1178 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply843$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4934 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6514331 (accessed 2026-10-19).