Hardware Spec Index

Novexa PW-4251 Core 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW4251-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,196 (Power Supplies scale)
Category rank#19,908
Street price$239
Power1200 W (rated)
Performance per dollar9.19
Released2021

Specifications

BrandNovexa
ModelNovexa PW-4251 Core
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-9630 Pro 750W 80 PLUS Gold SFX Power Supply1,276$69Compare
Teralux PW-2686 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,533$269Compare
Caldera PW-4474 Edge 1300W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Teralux PW-3268 Edge 1600W 80 PLUS Titanium ATX Power Supply2,938$389Compare
Caldera PW-5910 XT 1600W 80 PLUS Titanium ATX Power Supply2,926$389Compare
Teralux PW-2692 XT 850W 80 PLUS Gold ATX Power Supply1,618$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4251 Core 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/35567 (accessed 2026-10-19).