Hardware Spec Index

Caldera FN-3637 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3637-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,259 (Case Fans scale)
Category rank#31,843
Street price$49
Power4 W
Performance per dollar25.69
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3637 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6898 Prime 120mm PWM Case Fan (3-Pack)685$19Compare
Corvane FN-3268 Max 120mm PWM Case Fan (3-Pack)625$19Compare
Corvane FN-1054 Max 120mm PWM Case Fan463$19Compare
Brontix FN-5847 XT 120mm PWM ARGB Case Fan (3-Pack)1,175$39Compare
Caldera FN-6862 XT 120mm PWM Case Fan209$9Compare
Corvane FN-7345 SE 120mm PWM Case Fan438$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3637 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3687325 (accessed 2026-10-25).