Hardware Spec Index

Caldera FN-8691 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8691-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index362 (Case Fans scale)
Category rank#33,390
Street price$19
Power3 W
Performance per dollar19.05
Released2022

Specifications

BrandCaldera
ModelCaldera FN-8691 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8097 SE 120mm PWM Case Fan414$9Compare
Corvane FN-7487 Plus 140mm PWM Case Fan411$19Compare
Brontix FN-2767 Prime 120mm PWM Case Fan422$9Compare
Brontix FN-2402 Core 120mm PWM Case Fan405$19Compare
Zephyra FN-2960 Prime 120mm PWM Case Fan430$19Compare
Corvane FN-1781 Plus 120mm PWM ARGB Case Fan1,355$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8691 Pro 140mm PWM Case Fan”, https://vextor7.com/item/478254 (accessed 2026-10-20).