Hardware Spec Index

Zephyra PW-2190 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW2190-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,798 (Power Supplies scale)
Category rank#43,551
Street price$149
Power850 W (rated)
Performance per dollar12.07
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2190 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-3184 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,927$359Compare
Caldera PW-5006 Pro 850W 80 PLUS Gold SFX Power Supply1,405$79Compare
Teralux PW-6230 Ultra 550W 80 PLUS Gold ATX Power Supply793$39Compare
Vantrel PW-8377 Pro 1600W 80 PLUS Platinum ATX Power Supply2,674$279Compare
Caldera PW-1182 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,423$279Compare
Teralux PW-5246 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,863$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2190 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3487779 (accessed 2026-10-19).