Hardware Spec Index

Teralux PW-3976 XT 850W 80 PLUS Bronze SFX Power Supply

Power Supplies · Teralux · SKU PW3976-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,287 (Power Supplies scale)
Category rank#3,948
Street price$69
Power850 W (rated)
Performance per dollar18.65
Released2019

Specifications

BrandTeralux
ModelTeralux PW-3976 XT
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-8384 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,909$339Compare
Teralux PW-2356 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,772$129Compare
Caldera PW-5944 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,163$69Compare
Novexa PW-6374 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,562$339Compare
Teralux PW-5612 Max 1600W 80 PLUS Titanium ATX Power Supply2,886$359Compare
Vantrel PW-7622 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,370$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3976 XT 850W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/20096677 (accessed 2026-10-26).