Hardware Spec Index

Novexa PW-5643 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5643-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,002 (Power Supplies scale)
Category rank#9,793
Street price$49
Power750 W (rated)
Performance per dollar20.45
Released2023

Specifications

BrandNovexa
ModelNovexa PW-5643 Max
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-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

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Cite this page: Hardware Spec Index, “Novexa PW-5643 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/9717186 (accessed 2026-10-26).