Hardware Spec Index

Caldera FN-3121 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3121-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index534 (Case Fans scale)
Category rank#48,210
Street price$19
Power3 W
Performance per dollar28.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3121 Core
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3973 Plus 120mm PWM Case Fan (3-Pack)332$9Compare
Zephyra FN-6919 SE 120mm PWM Case Fan410$19Compare
Caldera FN-2181 Ultra 120mm PWM Case Fan421$9Compare
Zephyra FN-7118 Plus 140mm PWM ARGB Case Fan1,048$29Compare
Corvane FN-4989 Prime 140mm PWM ARGB Case Fan1,085$39Compare
Corvane FN-3274 SE 120mm PWM Case Fan (3-Pack)458$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3121 Core 140mm PWM Case Fan”, https://vextor7.com/item/53315267 (accessed 2026-10-21).