Hardware Spec Index

Novexa PW-6840 Ultra 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Novexa · SKU PW6840-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,859 (Power Supplies scale)
Category rank#2,411
Street price$159
Power1000 W (rated)
Performance per dollar11.69
Released2020

Specifications

BrandNovexa
ModelNovexa PW-6840 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
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
Novexa PW-5539 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,185$59Compare
Zephyra PW-1470 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,260$59Compare
Zephyra PW-7485 Pro 1200W 80 PLUS Gold ATX Power Supply2,472$279Compare
Teralux PW-4738 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply1,164$49Compare
Vantrel PW-6853 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply812$39Compare
Vantrel PW-3040 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,495$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6840 Ultra 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/47847 (accessed 2026-10-19).