Hardware Spec Index

Caldera FN-2551 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2551-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index432 (Case Fans scale)
Category rank#34,835
Street price$19
Power3 W
Performance per dollar22.74
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2551 Plus
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2551 Plus 140mm PWM Case Fan”, https://vextor7.com/item/31364512 (accessed 2026-10-25).