Hardware Spec Index

Caldera FN-2638 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2638-SE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index760 (Case Fans scale)
Category rank#17,564
Street price$29
Power3 W
Performance per dollar26.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2638 SE
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7500 Edge 120mm PWM Case Fan332$9Compare
Caldera FN-9176 Max 120mm PWM ARGB Case Fan772$29Compare
Caldera FN-6624 Ultra 120mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-9014 Ultra 120mm PWM Case Fan723$19Compare
Brontix FN-8060 SE 140mm PWM Case Fan (3-Pack)520$19Compare
Corvane FN-2304 SE 140mm PWM ARGB Case Fan1,320$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2638 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/54895429 (accessed 2026-10-23).