Hardware Spec Index

Caldera FN-3728 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3728-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,358 (Case Fans scale)
Category rank#27,483
Street price$49
Power4 W
Performance per dollar27.71
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3728 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1628 Core 120mm PWM Case Fan (3-Pack)781$29Compare
Corvane FN-8767 Prime 120mm PWM ARGB Case Fan (3-Pack)1,392$49Compare
Zephyra FN-6793 Edge 120mm PWM Case Fan435$19Compare
Zephyra FN-7218 Edge 140mm PWM Case Fan476$19Compare
Corvane FN-6958 Ultra 120mm PWM Case Fan340$9Compare
Caldera FN-1492 Ultra 120mm PWM ARGB Case Fan867$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3728 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21456252 (accessed 2026-10-26).