Hardware Spec Index

Caldera FN-4181 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4181-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,228 (Case Fans scale)
Category rank#36,703
Street price$49
Power2 W
Performance per dollar25.06
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4181 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9569 Prime 120mm PWM ARGB Case Fan (3-Pack)1,189$39Compare
Corvane FN-8286 Max 120mm PWM Case Fan (3-Pack)570$19Compare
Brontix FN-1134 Ti 120mm PWM Case Fan282$9Compare
Caldera FN-4087 Edge 120mm PWM Case Fan (3-Pack)441$19Compare
Brontix FN-8202 Max 120mm PWM ARGB Case Fan (3-Pack)844$29Compare
Teralux FN-6847 Plus 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4181 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/89932566 (accessed 2026-10-25).