Hardware Spec Index

Caldera FN-1978 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1978-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index640 (Case Fans scale)
Category rank#39,801
Street price$19
Power4 W
Performance per dollar33.68
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1978 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9952 Max 120mm PWM Case Fan630$19Compare
Teralux FN-5395 Prime 140mm PWM ARGB Case Fan (3-Pack)1,018$29Compare
Teralux FN-5059 Core 120mm PWM Case Fan (3-Pack)651$19Compare
Zephyra FN-2878 Ultra 120mm PWM Case Fan559$19Compare
Caldera FN-4943 Core 140mm PWM ARGB Case Fan1,361$49Compare
Brontix FN-7141 Core 140mm PWM ARGB Case Fan (3-Pack)1,389$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1978 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2741871 (accessed 2026-10-19).