Hardware Spec Index

Novexa PW-1429 Core 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1429-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index896 (Power Supplies scale)
Category rank#12,250
Street price$49
Power550 W (rated)
Performance per dollar18.29
Released2024

Specifications

BrandNovexa
ModelNovexa PW-1429 Core
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
Fan120 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-4527 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply2,089$229Compare
Teralux PW-8985 Plus 1600W 80 PLUS Platinum ATX Power Supply2,712$329Compare
Caldera PW-9936 Max 550W 80 PLUS Bronze ATX Power Supply835$39Compare
Novexa PW-7472 Ultra 1600W 80 PLUS Platinum ATX Power Supply2,930$389Compare
Caldera PW-3436 Pro 750W 80 PLUS Bronze ATX 3.1 Power Supply933$39Compare
Caldera PW-8170 Core 1300W 80 PLUS Platinum ATX Power Supply2,832$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1429 Core 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9303637 (accessed 2026-10-21).