Hardware Spec Index

Novexa PW-1803 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1803-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,190 (Power Supplies scale)
Category rank#32,548
Street price$259
Power1200 W (rated)
Performance per dollar8.46
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1803 Max
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
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
Novexa PW-6297 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,351$79Compare
Novexa PW-9133 Pro 1300W 80 PLUS Titanium ATX Power Supply2,616$319Compare
Zephyra PW-7548 Edge 750W 80 PLUS Gold ATX 3.0 Power Supply1,506$119Compare
Zephyra PW-5848 Core 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,216$249Compare
Teralux PW-1142 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply791$39Compare
Caldera PW-1786 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply1,145$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1803 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/2812632 (accessed 2026-10-19).