Hardware Spec Index

Zephyra PW-4866 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW4866-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,821 (Power Supplies scale)
Category rank#17,298
Street price$369
Power1600 W (rated)
Performance per dollar7.64
Released2022

Specifications

BrandZephyra
ModelZephyra PW-4866 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-7565 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply850$39Compare
Caldera PW-4134 Core 1600W 80 PLUS Titanium ATX Power Supply2,776$289Compare
Caldera PW-7408 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply1,030$59Compare
Teralux PW-8183 Core 850W 80 PLUS Platinum ATX Power Supply1,867$169Compare
Teralux PW-2397 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,506$229Compare
Teralux PW-6224 Pro 750W 80 PLUS Gold ATX Power Supply1,605$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4866 Ultra 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/90143846 (accessed 2026-10-24).