Hardware Spec Index

Zephyra PW-7834 Ti 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW7834-TI · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,797 (Power Supplies scale)
Category rank#4,684
Street price$139
Power850 W (rated)
Performance per dollar12.93
Released2022

Specifications

BrandZephyra
ModelZephyra PW-7834 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 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
Novexa PW-7023 Ultra 750W 80 PLUS Bronze ATX 3.1 Power Supply1,241$59Compare
Teralux PW-6543 XT 1300W 80 PLUS Titanium ATX Power Supply2,735$359Compare
Caldera PW-9925 XT 850W 80 PLUS Gold ATX Power Supply1,580$99Compare
Novexa PW-3757 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,296$79Compare
Caldera PW-7821 Prime 1000W 80 PLUS Titanium ATX Power Supply2,357$249Compare
Teralux PW-6733 Prime 750W 80 PLUS Gold ATX Power Supply1,184$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7834 Ti 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/46560226 (accessed 2026-10-24).