Hardware Spec Index

Caldera FN-5634 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5634-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index716 (Case Fans scale)
Category rank#28,763
Street price$29
Power4 W
Performance per dollar24.69
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5634 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5634 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8622848 (accessed 2026-10-24).