Hardware Spec Index

Novexa PW-8939 Ultra 1300W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8939-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,384 (Power Supplies scale)
Category rank#14,193
Street price$229
Power1300 W (rated)
Performance per dollar10.41
Released2022

Specifications

BrandNovexa
ModelNovexa PW-8939 Ultra
Rated output1,300 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-3655 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,476$99Compare
Novexa PW-5179 Pro 1300W 80 PLUS Platinum ATX Power Supply2,865$369Compare
Caldera PW-8342 SE 1600W 80 PLUS Titanium ATX Power Supply2,718$329Compare
Zephyra PW-1679 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,333$229Compare
Zephyra PW-2333 Edge 1300W 80 PLUS Titanium ATX Power Supply2,501$289Compare
Teralux PW-6682 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,609$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8939 Ultra 1300W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/5506876 (accessed 2026-10-24).