Hardware Spec Index

Zephyra PW-4903 Core 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4903-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,561 (Power Supplies scale)
Category rank#32,883
Street price$129
Power1000 W (rated)
Performance per dollar12.10
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4903 Core
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 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
Teralux PW-6282 Max 850W 80 PLUS Gold ATX Power Supply1,825$139Compare
Vantrel PW-1976 SE 850W 80 PLUS Gold ATX Power Supply1,693$119Compare
Vantrel PW-7824 Plus 1600W 80 PLUS Gold ATX Power Supply2,656$299Compare
Vantrel PW-2266 Ti 750W 80 PLUS Bronze ATX Power Supply1,052$49Compare
Teralux PW-6959 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,708$339Compare
Teralux PW-7408 Ultra 1200W 80 PLUS Gold ATX Power Supply2,245$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4903 Core 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/11030375 (accessed 2026-10-24).