Hardware Spec Index

Zephyra PW-4411 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4411-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,313 (Power Supplies scale)
Category rank#42,443
Street price$199
Power1000 W (rated)
Performance per dollar11.62
Released2026

Specifications

BrandZephyra
ModelZephyra PW-4411 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% 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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-9096 Plus 850W 80 PLUS Gold SFX Power Supply1,812$119Compare
Novexa PW-6590 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,734$119Compare
Caldera PW-7385 XT 550W 80 PLUS Gold ATX 3.1 Power Supply919$49Compare
Novexa PW-1626 XT 750W 80 PLUS Gold ATX Power Supply1,432$79Compare
Caldera PW-6931 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply855$39Compare
Novexa PW-5995 Plus 850W 80 PLUS Gold ATX Power Supply1,574$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4411 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/114674 (accessed 2026-10-20).