Hardware Spec Index

Novexa PW-3447 XT 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW3447-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,021 (Power Supplies scale)
Category rank#27,794
Street price$49
Power650 W (rated)
Performance per dollar20.84
Released2019

Specifications

BrandNovexa
ModelNovexa PW-3447 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 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-5261 Max 550W 80 PLUS Gold ATX 3.0 Power Supply876$49Compare
Vantrel PW-3173 Core 850W 80 PLUS Bronze ATX 3.0 Power Supply1,317$69Compare
Vantrel PW-2829 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,468$269Compare
Zephyra PW-8621 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,339$79Compare
Vantrel PW-4815 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,267$239Compare
Caldera PW-9529 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,882$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3447 XT 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/95967672 (accessed 2026-10-20).