Hardware Spec Index

Caldera FN-3938 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3938-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index283 (Case Fans scale)
Category rank#32,284
Street price$9
Power3 W
Performance per dollar31.44
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3938 Prime
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 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
Caldera FN-6291 Core 120mm PWM ARGB Case Fan (3-Pack)1,043$39Compare
Corvane FN-3267 Edge 120mm PWM ARGB Case Fan (3-Pack)1,004$39Compare
Brontix FN-7906 Plus 120mm PWM Case Fan (3-Pack)331$9Compare
Corvane FN-3149 Core 120mm PWM Case Fan (3-Pack)814$29Compare
Teralux FN-2855 Ti 120mm PWM Case Fan451$9Compare
Brontix FN-2251 Ultra 120mm PWM Case Fan421$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3938 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4722243 (accessed 2026-10-20).