Hardware Spec Index

Zephyra PW-4275 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4275-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,891 (Power Supplies scale)
Category rank#18,213
Street price$139
Power1000 W (rated)
Performance per dollar13.60
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4275 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-7817 Ti 850W 80 PLUS Gold ATX Power Supply1,524$89Compare
Novexa PW-4457 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,228$69Compare
Caldera PW-3113 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,948$399Compare
Teralux PW-9846 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply1,233$69Compare
Novexa PW-1321 SE 550W 80 PLUS Gold SFX Power Supply1,171$59Compare
Caldera PW-4000 Ultra 750W 80 PLUS Gold ATX Power Supply1,059$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4275 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/43661233 (accessed 2026-10-20).