Hardware Spec Index

Teralux PW-3997 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW3997-TI · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,610 (Power Supplies scale)
Category rank#30,013
Street price$99
Power850 W (rated)
Performance per dollar16.26
Released2024

Specifications

BrandTeralux
ModelTeralux PW-3997 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-6702 Ultra 850W 80 PLUS Gold SFX Power Supply1,619$109Compare
Novexa PW-4137 Ti 1200W 80 PLUS Gold ATX 3.0 Power Supply1,989$189Compare
Caldera PW-1527 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,501$309Compare
Zephyra PW-5194 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,693$279Compare
Caldera PW-8218 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply953$49Compare
Teralux PW-1270 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,789$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3997 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/976878 (accessed 2026-10-20).