Hardware Spec Index

Caldera FN-9938 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9938-CORE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index655 (Case Fans scale)
Category rank#948
Street price$19
Power4 W
Performance per dollar34.47
Released2024

Specifications

BrandCaldera
ModelCaldera FN-9938 Core
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7527 Ti 120mm PWM ARGB Case Fan1,012$39Compare
Teralux FN-7038 XT 120mm PWM ARGB Case Fan903$29Compare
Corvane FN-8953 Prime 120mm PWM Case Fan375$19Compare
Teralux FN-8745 Edge 140mm PWM ARGB Case Fan (3-Pack)973$39Compare
Zephyra FN-5068 Core 120mm PWM Case Fan (3-Pack)246$9Compare
Zephyra FN-1286 SE 120mm PWM ARGB Case Fan1,167$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9938 Core 140mm PWM Case Fan”, https://vextor7.com/item/12647206 (accessed 2026-10-22).