Hardware Spec Index

Zephyra PW-4984 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4984-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,920 (Power Supplies scale)
Category rank#48,313
Street price$169
Power1000 W (rated)
Performance per dollar11.36
Released2023

Specifications

BrandZephyra
ModelZephyra PW-4984 Ultra
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-1212 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,064$49Compare
Caldera PW-4943 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,134$69Compare
Teralux PW-2370 Pro 550W 80 PLUS Gold ATX 3.0 Power Supply782$39Compare
Novexa PW-5519 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,162$229Compare
Zephyra PW-7785 Core 1300W 80 PLUS Platinum ATX Power Supply2,498$289Compare
Caldera PW-4032 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,316$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4984 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/53666375 (accessed 2026-10-21).