Hardware Spec Index

Novexa PW-2951 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW2951-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index2,967 (Power Supplies scale)
Category rank#41,774
Street price$349
Power1300 W (rated)
Performance per dollar8.50
Released2025

Specifications

BrandNovexa
ModelNovexa PW-2951 Ultra
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin4×
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
Novexa PW-4419 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,175$189Compare
Zephyra PW-3982 XT 750W 80 PLUS Gold ATX Power Supply1,493$99Compare
Vantrel PW-1050 SE 850W 80 PLUS Gold SFX Power Supply1,797$119Compare
Vantrel PW-3452 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,526$269Compare
Zephyra PW-5780 XT 1200W 80 PLUS Gold ATX Power Supply2,630$269Compare
Caldera PW-6354 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,296$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2951 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/1709474 (accessed 2026-10-20).