Hardware Spec Index

Novexa PW-4457 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4457-MAX · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,027 (Power Supplies scale)
Category rank#42,500
Street price$209
Power1200 W (rated)
Performance per dollar9.70
Released2025

Specifications

BrandNovexa
ModelNovexa PW-4457 Max
Rated output1,200 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-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Vantrel PW-8083 Edge 750W 80 PLUS Gold ATX Power Supply1,330$79Compare
Zephyra PW-5869 Edge 1300W 80 PLUS Gold ATX 3.1 Power Supply2,371$269Compare
Vantrel PW-4523 Ti 750W 80 PLUS Gold ATX Power Supply1,497$89Compare
Zephyra PW-2097 Core 550W 80 PLUS Bronze ATX Power Supply836$39Compare
Zephyra PW-4622 XT 550W 80 PLUS Gold ATX Power Supply1,146$49Compare
Caldera PW-1024 Pro 1000W 80 PLUS Gold ATX Power Supply1,963$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4457 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/97525013 (accessed 2026-10-24).