Hardware Spec Index

Caldera FN-6621 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6621-EDGE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index655 (Case Fans scale)
Category rank#12,811
Street price$19
Power4 W
Performance per dollar34.47
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6621 Edge
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 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-8599 Core 120mm PWM ARGB Case Fan (3-Pack)979$29Compare
Brontix FN-6370 Ti 140mm PWM Case Fan527$19Compare
Caldera FN-4348 Ultra 120mm PWM Case Fan208$9Compare
Brontix FN-3328 Edge 120mm PWM Case Fan329$9Compare
Teralux FN-9364 XT 120mm PWM Case Fan (3-Pack)761$29Compare
Zephyra FN-5315 Ultra 140mm PWM Case Fan (3-Pack)545$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6621 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11655611 (accessed 2026-10-22).