Hardware Spec Index

Teralux FN-7640 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN7640-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index593 (Case Fans scale)
Category rank#25,533
Street price$19
Power4 W
Performance per dollar31.21
Released2025

Specifications

BrandTeralux
ModelTeralux FN-7640 Prime
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6606 Prime 140mm PWM Case Fan (3-Pack)595$19Compare
Caldera FN-7385 Ultra 140mm PWM ARGB Case Fan (3-Pack)980$29Compare
Corvane FN-8868 XT 120mm PWM ARGB Case Fan1,198$39Compare
Brontix FN-5010 Prime 140mm PWM ARGB Case Fan (3-Pack)1,250$49Compare
Caldera FN-4959 Pro 120mm PWM ARGB Case Fan1,296$39Compare
Brontix FN-4351 Max 120mm PWM Case Fan215$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7640 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5158960 (accessed 2026-10-25).