Hardware Spec Index

Caldera FN-3918 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3918-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,364 (Case Fans scale)
Category rank#22,697
Street price$49
Power4 W
Performance per dollar27.84
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3918 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 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
Teralux FN-3969 Core 140mm PWM ARGB Case Fan1,111$39Compare
Corvane FN-9941 Max 120mm PWM Case Fan387$9Compare
Corvane FN-5880 XT 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-6985 Edge 120mm PWM ARGB Case Fan855$29Compare
Caldera FN-3053 Pro 120mm PWM Case Fan541$19Compare
Caldera FN-6432 Plus 140mm PWM ARGB Case Fan1,348$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3918 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/483678 (accessed 2026-10-24).