Hardware Spec Index

Zephyra PW-4254 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4254-EDGE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,732 (Power Supplies scale)
Category rank#8,479
Street price$139
Power850 W (rated)
Performance per dollar12.46
Released2022

Specifications

BrandZephyra
ModelZephyra PW-4254 Edge
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 factorATX
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
Novexa PW-6229 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,355$99Compare
Caldera PW-5283 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,848$349Compare
Teralux PW-7376 Core 1600W 80 PLUS Titanium ATX Power Supply2,840$389Compare
Caldera PW-6839 Pro 650W 80 PLUS Gold SFX Power Supply1,297$79Compare
Zephyra PW-4386 Edge 850W 80 PLUS Platinum SFX Power Supply1,978$199Compare
Teralux PW-1509 Max 650W 80 PLUS Gold ATX 3.0 Power Supply971$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4254 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7152606 (accessed 2026-10-23).