Hardware Spec Index

Novexa PW-3405 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3405-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,295 (Power Supplies scale)
Category rank#45,967
Street price$69
Power650 W (rated)
Performance per dollar18.77
Released2026

Specifications

BrandNovexa
ModelNovexa PW-3405 Plus
Rated output650 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5420 Plus 650W 80 PLUS Bronze SFX Power Supply1,182$49Compare
Caldera PW-2926 Edge 550W 80 PLUS Bronze ATX Power Supply903$49Compare
Teralux PW-1667 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply945$49Compare
Vantrel PW-9789 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,597$99Compare
Vantrel PW-6077 Edge 1600W 80 PLUS Platinum ATX Power Supply2,639$389Compare
Teralux PW-3039 Ti 1000W 80 PLUS Gold SFX Power Supply2,003$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3405 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3911447 (accessed 2026-10-21).