Hardware Spec Index

Novexa PW-6399 XT 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW6399-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,417 (Power Supplies scale)
Category rank#17,132
Street price$259
Power1200 W (rated)
Performance per dollar9.33
Released2020

Specifications

BrandNovexa
ModelNovexa PW-6399 XT
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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-4437 Max 750W 80 PLUS Gold ATX 3.1 Power Supply970$59Compare
Caldera PW-4565 Ultra 850W 80 PLUS Bronze ATX 3.1 Power Supply1,347$79Compare
Novexa PW-4647 Ti 750W 80 PLUS Gold SFX Power Supply1,050$49Compare
Caldera PW-4706 SE 1300W 80 PLUS Gold ATX 3.0 Power Supply2,479$299Compare
Novexa PW-2661 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,846$169Compare
Novexa PW-5697 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,831$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6399 XT 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/74556426 (accessed 2026-10-24).