Hardware Spec Index

Caldera FN-2378 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2378-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index565 (Case Fans scale)
Category rank#20,205
Street price$19
Power3 W
Performance per dollar29.74
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2378 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8980 XT 140mm PWM Case Fan207$9Compare
Teralux FN-9265 Core 120mm PWM ARGB Case Fan1,356$49Compare
Brontix FN-5170 Edge 120mm PWM Case Fan571$19Compare
Corvane FN-5867 SE 140mm PWM ARGB Case Fan1,276$39Compare
Brontix FN-4373 Ultra 120mm PWM ARGB Case Fan1,372$49Compare
Caldera FN-2216 Plus 120mm PWM Case Fan (3-Pack)577$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2378 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/94869069 (accessed 2026-10-24).