Hardware Spec Index

Caldera FN-4155 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4155-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index706 (Case Fans scale)
Category rank#44,086
Street price$19
Power4 W
Performance per dollar37.16
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4155 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3771 SE 120mm PWM ARGB Case Fan887$29Compare
Caldera FN-9473 Plus 140mm PWM ARGB Case Fan938$29Compare
Caldera FN-7998 Ti 140mm PWM Case Fan374$19Compare
Teralux FN-3458 Plus 120mm PWM ARGB Case Fan954$29Compare
Corvane FN-1491 Edge 120mm PWM ARGB Case Fan1,038$29Compare
Zephyra FN-2541 Prime 120mm PWM ARGB Case Fan1,236$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4155 Prime 140mm PWM Case Fan”, https://vextor7.com/item/860138 (accessed 2026-10-21).