Hardware Spec Index

Caldera FN-1340 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1340-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index641 (Case Fans scale)
Category rank#11,015
Street price$19
Power3 W
Performance per dollar33.74
Released2021

Specifications

BrandCaldera
ModelCaldera FN-1340 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 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
Brontix FN-1921 Ultra 140mm PWM Case Fan507$19Compare
Caldera FN-3348 XT 120mm PWM ARGB Case Fan1,346$49Compare
Corvane FN-2609 XT 120mm PWM Case Fan (3-Pack)768$19Compare
Zephyra FN-5299 Ultra 140mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-5853 Edge 140mm PWM ARGB Case Fan (3-Pack)877$29Compare
Brontix FN-5392 Pro 120mm PWM ARGB Case Fan841$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1340 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/515895 (accessed 2026-10-22).