Hardware Spec Index

Caldera FN-8639 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8639-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,146 (Case Fans scale)
Category rank#3,310
Street price$39
Power3 W
Performance per dollar29.38
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8639 XT
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingRifle 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-6469 Pro 120mm PWM ARGB Case Fan (3-Pack)1,291$49Compare
Zephyra FN-6776 Prime 120mm PWM Case Fan324$9Compare
Corvane FN-4219 Pro 120mm PWM ARGB Case Fan1,002$39Compare
Zephyra FN-5762 Ti 120mm PWM ARGB Case Fan (3-Pack)1,050$39Compare
Brontix FN-7821 Pro 140mm PWM ARGB Case Fan (3-Pack)799$19Compare
Teralux FN-1271 XT 140mm PWM Case Fan395$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8639 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/73037004 (accessed 2026-10-26).