Hardware Spec Index

Caldera FN-5644 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5644-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,170 (Case Fans scale)
Category rank#14,517
Street price$39
Power4 W
Performance per dollar30.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5644 Ultra
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingRifle bearing
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-9939 Ti 140mm PWM Case Fan294$9Compare
Teralux FN-9254 SE 120mm PWM ARGB Case Fan946$29Compare
Teralux FN-4863 Prime 140mm PWM ARGB Case Fan1,212$39Compare
Teralux FN-1501 Prime 120mm PWM Case Fan (3-Pack)657$19Compare
Zephyra FN-5602 Max 120mm PWM Case Fan302$9Compare
Corvane FN-9844 XT 120mm PWM Case Fan559$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5644 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/99839640 (accessed 2026-10-24).