Hardware Spec Index

Novexa PW-5839 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5839-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,105 (Power Supplies scale)
Category rank#41,198
Street price$189
Power1000 W (rated)
Performance per dollar11.14
Released2022

Specifications

BrandNovexa
ModelNovexa PW-5839 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-9583 XT 850W 80 PLUS Gold ATX 3.0 Power Supply2,007$169Compare
Vantrel PW-6542 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,597$289Compare
Zephyra PW-8585 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,469$249Compare
Novexa PW-5043 Prime 750W 80 PLUS Bronze SFX Power Supply998$49Compare
Vantrel PW-8049 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,298$69Compare
Vantrel PW-3504 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,644$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5839 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19687546 (accessed 2026-10-24).