Hardware Spec Index

Caldera FN-5551 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5551-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index482 (Case Fans scale)
Category rank#41,622
Street price$19
Power3 W
Performance per dollar25.37
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5551 Plus
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4467 Max 140mm PWM Case Fan729$29Compare
Caldera FN-2416 Core 120mm PWM Case Fan232$9Compare
Teralux FN-7892 Prime 120mm PWM Case Fan531$19Compare
Caldera FN-8682 Plus 120mm PWM ARGB Case Fan1,151$49Compare
Brontix FN-3132 XT 140mm PWM Case Fan316$9Compare
Caldera FN-4769 Plus 140mm PWM Case Fan (3-Pack)426$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5551 Plus 120mm PWM Case Fan”, https://vextor7.com/item/17848129 (accessed 2026-10-20).