Hardware Spec Index

Caldera FN-7658 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7658-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index587 (Case Fans scale)
Category rank#34,377
Street price$19
Power3 W
Performance per dollar30.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-7658 Pro
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4810 SE 140mm PWM ARGB Case Fan789$29Compare
Caldera FN-6859 Pro 140mm PWM ARGB Case Fan1,134$39Compare
Corvane FN-9405 Plus 120mm PWM Case Fan446$19Compare
Teralux FN-6717 Ultra 140mm PWM Case Fan479$19Compare
Corvane FN-5929 Ti 140mm PWM Case Fan507$19Compare
Brontix FN-1055 Edge 120mm PWM ARGB Case Fan (3-Pack)1,326$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7658 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/644351 (accessed 2026-10-19).