Hardware Spec Index

Caldera FN-4551 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4551-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index725 (Case Fans scale)
Category rank#14,208
Street price$19
Power3 W
Performance per dollar38.16
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4551 SE
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4551 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6930386 (accessed 2026-10-26).