Hardware Spec Index

Zephyra PW-4668 Ultra 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW4668-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,357 (Power Supplies scale)
Category rank#22,127
Street price$79
Power750 W (rated)
Performance per dollar17.18
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4668 Ultra
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-3685 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,694$309Compare
Zephyra PW-6623 SE 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,798$399Compare
Zephyra PW-3797 Plus 650W 80 PLUS Gold ATX Power Supply1,049$49Compare
Teralux PW-9153 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,264$59Compare
Teralux PW-2868 Max 750W 80 PLUS Bronze ATX Power Supply1,082$49Compare
Vantrel PW-1999 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,543$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4668 Ultra 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6991122 (accessed 2026-10-19).