Hardware Spec Index

Novexa PW-3424 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3424-PLUS · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index983 (Power Supplies scale)
Category rank#28,652
Street price$39
Power550 W (rated)
Performance per dollar25.21
Released2025

Specifications

BrandNovexa
ModelNovexa PW-3424 Plus
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
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
Vantrel PW-5437 Plus 1600W 80 PLUS Platinum ATX Power Supply2,922$359Compare
Teralux PW-3936 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply1,325$69Compare
Caldera PW-7220 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,930$169Compare
Zephyra PW-2942 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,394$79Compare
Zephyra PW-1803 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply1,525$99Compare
Zephyra PW-9189 Edge 650W 80 PLUS Bronze ATX 3.0 Power Supply985$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3424 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9976201 (accessed 2026-10-22).