Hardware Spec Index

Teralux FN-4005 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4005-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index356 (Case Fans scale)
Category rank#2,323
Street price$9
Power4 W
Performance per dollar39.56
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4005 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9956 Ultra 120mm PWM Case Fan (3-Pack)229$9Compare
Teralux FN-8594 Core 120mm PWM ARGB Case Fan1,090$39Compare
Corvane FN-7462 Max 120mm PWM ARGB Case Fan (3-Pack)975$29Compare
Caldera FN-1559 Prime 120mm PWM Case Fan409$19Compare
Corvane FN-3983 Prime 120mm PWM Case Fan696$19Compare
Brontix FN-1660 Core 140mm PWM ARGB Case Fan (3-Pack)1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4005 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8964802 (accessed 2026-10-19).