Hardware Spec Index

Novexa PW-6405 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW6405-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,506 (Power Supplies scale)
Category rank#27,101
Street price$79
Power850 W (rated)
Performance per dollar19.06
Released2025

Specifications

BrandNovexa
ModelNovexa PW-6405 SE
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Teralux PW-5332 Edge 1000W 80 PLUS Gold ATX Power Supply1,689$149Compare
Novexa PW-2529 SE 850W 80 PLUS Gold ATX Power Supply1,518$89Compare
Zephyra PW-6268 SE 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Vantrel PW-2137 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,904$179Compare
Caldera PW-4413 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,659$329Compare
Zephyra PW-9290 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,073$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6405 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7500136 (accessed 2026-10-20).