Hardware Spec Index

Caldera FN-3921 Ti 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3921-TI · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index399 (Case Fans scale)
Category rank#41,007
Street price$9
Power2 W
Performance per dollar44.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3921 Ti
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2157 Plus 140mm PWM ARGB Case Fan1,391$49Compare
Corvane FN-3656 Prime 120mm PWM ARGB Case Fan1,211$39Compare
Brontix FN-7540 Core 120mm PWM Case Fan340$9Compare
Zephyra FN-3892 Ultra 140mm PWM Case Fan629$19Compare
Caldera FN-7796 Ultra 140mm PWM ARGB Case Fan1,360$49Compare
Corvane FN-5492 Ti 120mm PWM Case Fan (3-Pack)231$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3921 Ti 120mm PWM Case Fan”, https://vextor7.com/item/8996321 (accessed 2026-10-26).