Hardware Spec Index

Teralux FN-3993 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3993-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index710 (Case Fans scale)
Category rank#23,475
Street price$19
Power3 W
Performance per dollar37.37
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3993 Prime
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7101 XT 120mm PWM ARGB Case Fan (3-Pack)1,094$39Compare
Brontix FN-3658 XT 140mm PWM Case Fan (3-Pack)730$19Compare
Teralux FN-5991 SE 120mm PWM ARGB Case Fan1,224$49Compare
Teralux FN-2021 SE 120mm PWM ARGB Case Fan830$29Compare
Brontix FN-7531 Ti 120mm PWM Case Fan587$19Compare
Caldera FN-7392 Max 120mm PWM ARGB Case Fan853$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3993 Prime 120mm PWM Case Fan”, https://vextor7.com/item/91677499 (accessed 2026-10-19).