Hardware Spec Index

Teralux FN-3996 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3996-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index643 (Case Fans scale)
Category rank#29,110
Street price$19
Power4 W
Performance per dollar33.84
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3996 Prime
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5745 Prime 140mm PWM ARGB Case Fan1,123$39Compare
Caldera FN-3284 Ultra 140mm PWM ARGB Case Fan863$29Compare
Caldera FN-9128 Max 120mm PWM ARGB Case Fan1,228$49Compare
Corvane FN-4876 Max 120mm PWM Case Fan394$9Compare
Caldera FN-1245 Max 120mm PWM Case Fan (3-Pack)387$19Compare
Zephyra FN-2287 Core 140mm PWM Case Fan (3-Pack)303$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3996 Prime 120mm PWM Case Fan”, https://vextor7.com/item/7128963 (accessed 2026-10-20).