Hardware Spec Index

Zephyra PW-1690 Ultra 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW1690-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,524 (Power Supplies scale)
Category rank#4,412
Street price$99
Power750 W (rated)
Performance per dollar15.39
Released2020

Specifications

BrandZephyra
ModelZephyra PW-1690 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully 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-2774 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,903$339Compare
Novexa PW-9672 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply924$49Compare
Zephyra PW-7978 XT 850W 80 PLUS Gold ATX Power Supply1,676$109Compare
Zephyra PW-4039 Pro 550W 80 PLUS Bronze SFX Power Supply871$39Compare
Vantrel PW-5899 Edge 550W 80 PLUS Gold SFX Power Supply837$39Compare
Caldera PW-8247 Ti 1300W 80 PLUS Platinum ATX Power Supply2,709$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1690 Ultra 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/33332550 (accessed 2026-10-20).