Hardware Spec Index

Caldera FN-3976 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3976-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,385 (Case Fans scale)
Category rank#49,925
Street price$49
Power4 W
Performance per dollar28.27
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3976 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5192 Pro 120mm PWM ARGB Case Fan1,272$49Compare
Brontix FN-9930 Plus 140mm PWM Case Fan476$19Compare
Caldera FN-8094 Max 140mm PWM Case Fan424$19Compare
Zephyra FN-3064 Plus 120mm PWM ARGB Case Fan1,030$39Compare
Brontix FN-3680 SE 120mm PWM ARGB Case Fan1,143$39Compare
Corvane FN-9488 XT 120mm PWM ARGB Case Fan1,138$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3976 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4255778 (accessed 2026-10-21).