Hardware Spec Index

Caldera FN-6438 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6438-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,019 (Case Fans scale)
Category rank#26,011
Street price$29
Power4 W
Performance per dollar35.14
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6438 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5407 Plus 120mm PWM ARGB Case Fan (3-Pack)1,315$49Compare
Zephyra FN-2521 XT 140mm PWM ARGB Case Fan1,081$39Compare
Teralux FN-1735 Max 120mm PWM ARGB Case Fan880$29Compare
Brontix FN-3859 Plus 140mm PWM ARGB Case Fan1,034$39Compare
Teralux FN-4843 Ti 120mm PWM ARGB Case Fan999$29Compare
Teralux FN-7426 Pro 120mm PWM ARGB Case Fan (3-Pack)1,080$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6438 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97523533 (accessed 2026-10-24).