Hardware Spec Index

Novexa PW-4566 Ultra 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW4566-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,075 (Power Supplies scale)
Category rank#28,894
Street price$59
Power750 W (rated)
Performance per dollar18.22
Released2020

Specifications

BrandNovexa
ModelNovexa PW-4566 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-9758 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,553$259Compare
Caldera PW-6320 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,086$59Compare
Zephyra PW-1266 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,508$329Compare
Caldera PW-9534 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,078$229Compare
Caldera PW-5950 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,584$109Compare
Zephyra PW-6985 Ultra 850W 80 PLUS Gold ATX Power Supply2,080$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4566 Ultra 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/82887253 (accessed 2026-10-23).