Hardware Spec Index

Zephyra PW-5831 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW5831-TI · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,309 (Power Supplies scale)
Category rank#12,479
Street price$69
Power850 W (rated)
Performance per dollar18.97
Released2026

Specifications

BrandZephyra
ModelZephyra PW-5831 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-8323 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,227$69Compare
Vantrel PW-7221 Pro 1300W 80 PLUS Platinum ATX Power Supply2,604$329Compare
Teralux PW-6695 Max 850W 80 PLUS Gold ATX Power Supply1,239$59Compare
Zephyra PW-8386 Edge 1600W 80 PLUS Titanium ATX Power Supply2,664$369Compare
Caldera PW-5606 Pro 850W 80 PLUS Gold ATX Power Supply1,519$109Compare
Teralux PW-7092 Plus 850W 80 PLUS Bronze ATX 3.1 Power Supply1,236$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5831 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2743820 (accessed 2026-10-22).