Hardware Spec Index

Caldera FN-7940 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7940-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,078 (Case Fans scale)
Category rank#3,461
Street price$39
Power3 W
Performance per dollar27.64
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7940 Prime
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7940 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3064634 (accessed 2026-10-25).