Hardware Spec Index

Caldera FN-3766 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3766-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,041 (Case Fans scale)
Category rank#16,820
Street price$39
Power3 W
Performance per dollar26.69
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3766 Plus
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7146 Plus 120mm PWM ARGB Case Fan (3-Pack)1,231$49Compare
Zephyra FN-1832 Edge 120mm PWM Case Fan279$9Compare
Teralux FN-8108 Plus 120mm PWM Case Fan274$9Compare
Corvane FN-7548 Max 140mm PWM ARGB Case Fan826$29Compare
Corvane FN-5403 Prime 140mm PWM Case Fan333$9Compare
Caldera FN-1262 Plus 120mm PWM Case Fan (3-Pack)766$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3766 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/31363163 (accessed 2026-10-25).