Hardware Spec Index

Zephyra PW-3999 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3999-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,981 (Power Supplies scale)
Category rank#2,358
Street price$169
Power1000 W (rated)
Performance per dollar11.72
Released2024

Specifications

BrandZephyra
ModelZephyra PW-3999 Plus
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
Fan140 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-8798 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,645$329Compare
Zephyra PW-9322 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,480$109Compare
Vantrel PW-8774 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,750$339Compare
Teralux PW-6067 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,814$399Compare
Caldera PW-3587 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,470$89Compare
Teralux PW-2324 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3999 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/8537484 (accessed 2026-10-21).