Hardware Spec Index

Caldera FN-3956 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3956-EDGE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index327 (Case Fans scale)
Category rank#49,026
Street price$9
Power4 W
Performance per dollar36.33
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3956 Edge
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2819 Prime 120mm PWM Case Fan (3-Pack)399$9Compare
Caldera FN-5937 Prime 140mm PWM Case Fan679$19Compare
Zephyra FN-6976 XT 120mm PWM Case Fan693$19Compare
Brontix FN-9671 Edge 140mm PWM ARGB Case Fan963$29Compare
Zephyra FN-9114 Max 140mm PWM ARGB Case Fan971$29Compare
Teralux FN-7991 Ti 140mm PWM ARGB Case Fan1,308$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3956 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/36021508 (accessed 2026-10-23).