Hardware Spec Index

Teralux PW-3681 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW3681-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,849 (Power Supplies scale)
Category rank#19,418
Street price$179
Power1000 W (rated)
Performance per dollar10.33
Released2022

Specifications

BrandTeralux
ModelTeralux PW-3681 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
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8847 Max 1200W 80 PLUS Titanium ATX Power Supply2,844$349Compare
Novexa PW-6649 Max 1000W 80 PLUS Gold ATX Power Supply2,228$229Compare
Caldera PW-3441 SE 850W 80 PLUS Bronze ATX Power Supply1,225$69Compare
Zephyra PW-1812 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,454$89Compare
Caldera PW-1379 Pro 650W 80 PLUS Bronze SFX Power Supply1,004$49Compare
Caldera PW-3946 Ultra 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,670$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3681 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/703373 (accessed 2026-10-21).