Hardware Spec Index

Zephyra PW-5481 Prime 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW5481-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,312 (Power Supplies scale)
Category rank#30,969
Street price$219
Power1000 W (rated)
Performance per dollar10.56
Released2020

Specifications

BrandZephyra
ModelZephyra PW-5481 Prime
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
Caldera PW-4739 SE 550W 80 PLUS Bronze ATX Power Supply1,069$49Compare
Caldera PW-3825 Ti 850W 80 PLUS Gold ATX Power Supply1,787$179Compare
Teralux PW-5379 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,012$49Compare
Teralux PW-2457 Ultra 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,545$279Compare
Zephyra PW-6124 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,884$369Compare
Novexa PW-9548 Ultra 850W 80 PLUS Gold ATX Power Supply1,564$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5481 Prime 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/17825360 (accessed 2026-10-24).