Hardware Spec Index

Caldera FN-2138 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2138-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index623 (Case Fans scale)
Category rank#39,096
Street price$19
Power4 W
Performance per dollar32.79
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2138 Ultra
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4330 Max 140mm PWM ARGB Case Fan1,186$49Compare
Zephyra FN-1892 XT 140mm PWM ARGB Case Fan1,003$29Compare
Corvane FN-3383 Ultra 140mm PWM ARGB Case Fan1,052$39Compare
Caldera FN-9142 Prime 120mm PWM Case Fan673$19Compare
Corvane FN-1450 Edge 120mm PWM ARGB Case Fan1,220$49Compare
Teralux FN-8697 SE 140mm PWM ARGB Case Fan1,226$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2138 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/89938225 (accessed 2026-10-25).