Hardware Spec Index

Zephyra PW-1665 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1665-TI · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,587 (Power Supplies scale)
Category rank#20,881
Street price$119
Power850 W (rated)
Performance per dollar13.34
Released2025

Specifications

BrandZephyra
ModelZephyra PW-1665 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-6097 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply999$49Compare
Teralux PW-6285 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply1,161$59Compare
Caldera PW-1304 Max 1600W 80 PLUS Platinum ATX Power Supply2,388$319Compare
Vantrel PW-9923 Edge 850W 80 PLUS Gold SFX Power Supply1,797$119Compare
Novexa PW-8527 SE 1300W 80 PLUS Gold ATX Power Supply2,556$269Compare
Vantrel PW-7325 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,249$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1665 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6908618 (accessed 2026-10-20).