Hardware Spec Index

Caldera FN-4137 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4137-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index605 (Case Fans scale)
Category rank#11,688
Street price$19
Power3 W
Performance per dollar31.84
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4137 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8416 XT 120mm PWM Case Fan (3-Pack)622$19Compare
Caldera FN-3084 SE 120mm PWM Case Fan (3-Pack)813$19Compare
Zephyra FN-8333 SE 120mm PWM Case Fan698$19Compare
Caldera FN-6002 Prime 120mm PWM ARGB Case Fan (3-Pack)1,130$39Compare
Teralux FN-5493 Ti 140mm PWM Case Fan281$9Compare
Corvane FN-5043 XT 120mm PWM ARGB Case Fan909$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4137 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/8650318 (accessed 2026-10-22).