Hardware Spec Index

Caldera FN-2377 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2377-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index828 (Case Fans scale)
Category rank#38,131
Street price$29
Power4 W
Performance per dollar28.55
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2377 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2377 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21458148 (accessed 2026-10-26).