Hardware Spec Index

Caldera FN-2783 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2783-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index247 (Case Fans scale)
Category rank#39,212
Street price$9
Power3 W
Performance per dollar27.44
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2783 Ultra
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9737 Plus 120mm PWM ARGB Case Fan1,179$39Compare
Zephyra FN-6198 Plus 120mm PWM Case Fan371$9Compare
Caldera FN-6838 Pro 120mm PWM Case Fan346$9Compare
Teralux FN-5625 SE 120mm PWM Case Fan528$19Compare
Brontix FN-2859 SE 120mm PWM Case Fan454$19Compare
Brontix FN-7733 Edge 120mm PWM ARGB Case Fan1,142$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2783 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/31584659 (accessed 2026-10-26).