Hardware Spec Index

Zephyra PW-2221 Plus 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW2221-PLUS · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,224 (Power Supplies scale)
Category rank#6,177
Street price$59
Power850 W (rated)
Performance per dollar20.75
Released2020

Specifications

BrandZephyra
ModelZephyra PW-2221 Plus
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-1865 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,462$269Compare
Novexa PW-2695 XT 1600W 80 PLUS Titanium ATX Power Supply2,897$399Compare
Teralux PW-1481 XT 1300W 80 PLUS Titanium ATX Power Supply2,249$249Compare
Teralux PW-4817 Pro 850W 80 PLUS Gold ATX Power Supply1,419$89Compare
Teralux PW-4879 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,118$179Compare
Zephyra PW-2441 Edge 1000W 80 PLUS Titanium ATX 3.0 Power Supply2,249$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2221 Plus 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8178987 (accessed 2026-10-22).