Hardware Spec Index

Caldera FN-3870 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3870-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index216 (Case Fans scale)
Category rank#29,979
Street price$9
Power3 W
Performance per dollar24.00
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3870 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4498 Ti 140mm PWM ARGB Case Fan965$29Compare
Zephyra FN-3848 Core 140mm PWM ARGB Case Fan (3-Pack)1,157$39Compare
Brontix FN-7482 Max 140mm PWM ARGB Case Fan (3-Pack)1,316$39Compare
Corvane FN-6366 Ultra 120mm PWM ARGB Case Fan956$29Compare
Corvane FN-3902 Core 140mm PWM ARGB Case Fan1,230$49Compare
Brontix FN-1481 SE 120mm PWM Case Fan208$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3870 Prime 120mm PWM Case Fan”, https://vextor7.com/item/54377502 (accessed 2026-10-20).