Hardware Spec Index

Caldera FN-3677 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3677-PRO · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index989 (Case Fans scale)
Category rank#31,067
Street price$39
Power4 W
Performance per dollar25.36
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3677 Pro
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 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-3677 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/73038247 (accessed 2026-10-27).