Hardware Spec Index

Zephyra PW-3188 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW3188-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,815 (Power Supplies scale)
Category rank#16,472
Street price$159
Power850 W (rated)
Performance per dollar11.42
Released2023

Specifications

BrandZephyra
ModelZephyra PW-3188 Ultra
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3076 Edge 650W 80 PLUS Bronze ATX Power Supply915$39Compare
Novexa PW-8168 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,965$399Compare
Novexa PW-8368 XT 1600W 80 PLUS Titanium ATX Power Supply2,835$379Compare
Caldera PW-6994 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,763$379Compare
Zephyra PW-3141 Core 850W 80 PLUS Gold ATX Power Supply2,063$199Compare
Teralux PW-9791 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,170$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3188 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/760129 (accessed 2026-10-18).