Hardware Spec Index

Novexa PW-8466 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8466-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index714 (Power Supplies scale)
Category rank#3,027
Street price$39
Power550 W (rated)
Performance per dollar18.31
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8466 Pro
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-6132 Pro 1000W 80 PLUS Gold SFX Power Supply2,106$199Compare
Vantrel PW-1048 XT 1000W 80 PLUS Gold SFX Power Supply1,978$189Compare
Zephyra PW-3645 Core 650W 80 PLUS Gold SFX Power Supply1,018$49Compare
Zephyra PW-2347 Edge 850W 80 PLUS Bronze ATX 3.0 Power Supply1,119$59Compare
Teralux PW-9073 SE 850W 80 PLUS Gold ATX Power Supply1,725$119Compare
Zephyra PW-7666 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply799$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8466 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2267985 (accessed 2026-10-19).