Hardware Spec Index

Caldera FN-8661 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8661-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,233 (Case Fans scale)
Category rank#22,521
Street price$39
Power3 W
Performance per dollar31.62
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8661 XT
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 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
Corvane FN-7902 XT 140mm PWM Case Fan585$19Compare
Brontix FN-3480 Pro 140mm PWM ARGB Case Fan924$29Compare
Teralux FN-2523 Ti 120mm PWM Case Fan (3-Pack)463$19Compare
Brontix FN-2909 Core 140mm PWM Case Fan (3-Pack)322$9Compare
Zephyra FN-6852 Ultra 120mm PWM Case Fan (3-Pack)744$19Compare
Brontix FN-3973 Core 140mm PWM Case Fan648$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8661 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41008152 (accessed 2026-10-19).