Hardware Spec Index

Novexa PW-6647 Ultra 1300W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW6647-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,877 (Power Supplies scale)
Category rank#41,400
Street price$329
Power1300 W (rated)
Performance per dollar8.74
Released2019

Specifications

BrandNovexa
ModelNovexa PW-6647 Ultra
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-4395 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,713$309Compare
Teralux PW-3240 Prime 750W 80 PLUS Bronze ATX Power Supply1,138$69Compare
Teralux PW-7775 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply917$49Compare
Novexa PW-8882 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,600$339Compare
Caldera PW-5295 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply830$39Compare
Novexa PW-4433 Edge 550W 80 PLUS Gold ATX Power Supply798$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6647 Ultra 1300W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/3204587 (accessed 2026-10-20).