Hardware Spec Index

Caldera FN-7940 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN7940-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index787 (Case Fans scale)
Category rank#7,518
Street price$19
Power3 W
Performance per dollar41.42
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7940 Ultra
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6436 Core 120mm PWM Case Fan324$9Compare
Brontix FN-5348 Prime 140mm PWM Case Fan650$19Compare
Brontix FN-8184 Pro 140mm PWM Case Fan542$19Compare
Caldera FN-3149 Plus 140mm PWM ARGB Case Fan (3-Pack)1,262$49Compare
Corvane FN-9922 SE 120mm PWM Case Fan618$19Compare
Caldera FN-3871 Prime 140mm PWM ARGB Case Fan1,069$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7940 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5843232 (accessed 2026-10-21).