Hardware Spec Index

Caldera FN-3870 SE 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3870-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,339 (Case Fans scale)
Category rank#32,314
Street price$49
Power3 W
Performance per dollar27.33
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3870 SE
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3002 Ti 140mm PWM Case Fan699$19Compare
Caldera FN-5718 XT 120mm PWM ARGB Case Fan945$29Compare
Zephyra FN-7355 Max 120mm PWM ARGB Case Fan (3-Pack)1,032$29Compare
Teralux FN-4249 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,021$29Compare
Corvane FN-3679 XT 120mm PWM Case Fan256$9Compare
Teralux FN-2376 XT 120mm PWM Case Fan433$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3870 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1694465 (accessed 2026-10-25).