Hardware Spec Index

Novexa PW-5740 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5740-SE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,744 (Power Supplies scale)
Category rank#20,326
Street price$129
Power850 W (rated)
Performance per dollar13.52
Released2025

Specifications

BrandNovexa
ModelNovexa PW-5740 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
Fan135 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-7992 Plus 550W 80 PLUS Bronze ATX Power Supply791$39Compare
Novexa PW-4887 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,365$229Compare
Caldera PW-8405 XT 850W 80 PLUS Gold ATX Power Supply1,619$129Compare
Caldera PW-5713 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,986$139Compare
Caldera PW-5852 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,172$219Compare
Zephyra PW-4222 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply2,008$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5740 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/414032 (accessed 2026-10-23).