Hardware Spec Index

Caldera FN-3708 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3708-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index776 (Case Fans scale)
Category rank#42,837
Street price$29
Power3 W
Performance per dollar26.76
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3708 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingMagnetic levitation
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-9426 Ultra 120mm PWM ARGB Case Fan1,014$39Compare
Caldera FN-1163 Ultra 140mm PWM ARGB Case Fan1,064$29Compare
Corvane FN-4908 Core 140mm PWM Case Fan656$19Compare
Brontix FN-8133 Core 120mm PWM ARGB Case Fan895$29Compare
Corvane FN-8660 Plus 120mm PWM ARGB Case Fan (3-Pack)988$39Compare
Caldera FN-2260 Core 140mm PWM ARGB Case Fan1,198$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3708 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9784385 (accessed 2026-10-22).