Hardware Spec Index

Caldera FN-3975 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3975-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index717 (Case Fans scale)
Category rank#23,093
Street price$19
Power3 W
Performance per dollar37.74
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3975 SE
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-7136 Ultra 140mm PWM ARGB Case Fan1,335$49Compare
Brontix FN-1504 Prime 120mm PWM Case Fan705$29Compare
Brontix FN-9843 Core 120mm PWM ARGB Case Fan (3-Pack)970$29Compare
Caldera FN-9702 Prime 120mm PWM Case Fan334$9Compare
Caldera FN-7104 Ti 140mm PWM ARGB Case Fan994$29Compare
Corvane FN-5915 Max 140mm PWM Case Fan538$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3975 SE 120mm PWM Case Fan”, https://vextor7.com/item/21824941 (accessed 2026-10-25).