Hardware Spec Index

Zephyra PW-2290 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW2290-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,457 (Power Supplies scale)
Category rank#8,400
Street price$99
Power850 W (rated)
Performance per dollar14.72
Released2021

Specifications

BrandZephyra
ModelZephyra PW-2290 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-3105 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,521$119Compare
Zephyra PW-6830 XT 650W 80 PLUS Gold ATX Power Supply1,329$89Compare
Novexa PW-5633 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,431$269Compare
Vantrel PW-9545 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply2,093$209Compare
Vantrel PW-2944 Pro 1000W 80 PLUS Gold SFX Power Supply2,224$229Compare
Zephyra PW-7557 SE 1000W 80 PLUS Gold SFX Power Supply2,181$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2290 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6554087 (accessed 2026-10-19).