Hardware Spec Index

Zephyra PW-2291 Core 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW2291-CORE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,549 (Power Supplies scale)
Category rank#48,554
Street price$339
Power1200 W (rated)
Performance per dollar7.52
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2291 Core
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-7502 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,727$149Compare
Zephyra PW-6665 SE 1000W 80 PLUS Gold ATX Power Supply2,057$189Compare
Vantrel PW-8312 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,156$59Compare
Teralux PW-5418 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,853$389Compare
Caldera PW-9901 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,911$399Compare
Vantrel PW-8179 Edge 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,789$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2291 Core 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5014242 (accessed 2026-10-25).