Hardware Spec Index

Zephyra PW-6871 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW6871-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,538 (Power Supplies scale)
Category rank#45,452
Street price$99
Power850 W (rated)
Performance per dollar15.54
Released2024

Specifications

BrandZephyra
ModelZephyra PW-6871 Ultra
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 factorSFX-L
ModularityFully modular
Fan120 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
Teralux PW-5557 Max 1000W 80 PLUS Titanium ATX Power Supply2,165$249Compare
Teralux PW-4937 Core 1000W 80 PLUS Gold ATX Power Supply2,152$179Compare
Caldera PW-8437 SE 850W 80 PLUS Platinum ATX 3.1 Power Supply2,119$189Compare
Zephyra PW-2132 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,782$129Compare
Novexa PW-5904 Ti 650W 80 PLUS Bronze ATX Power Supply952$49Compare
Zephyra PW-6744 Plus 1600W 80 PLUS Titanium ATX Power Supply2,834$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6871 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3452278 (accessed 2026-10-21).