Hardware Spec Index

Novexa PW-5803 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5803-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,370 (Power Supplies scale)
Category rank#39,413
Street price$79
Power650 W (rated)
Performance per dollar17.34
Released2026

Specifications

BrandNovexa
ModelNovexa PW-5803 Plus
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-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-6909 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,539$289Compare
Zephyra PW-6907 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,687$289Compare
Novexa PW-8765 Ultra 850W 80 PLUS Gold ATX Power Supply1,577$109Compare
Zephyra PW-9078 Ultra 1000W 80 PLUS Gold SFX Power Supply1,993$209Compare
Vantrel PW-7624 Ti 650W 80 PLUS Gold ATX Power Supply1,125$59Compare
Novexa PW-3551 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,139$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5803 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/4860736 (accessed 2026-10-25).