Hardware Spec Index

Caldera FN-3976 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3976-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index449 (Case Fans scale)
Category rank#36,593
Street price$19
Power4 W
Performance per dollar23.63
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3976 Plus
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4747 Ti 140mm PWM Case Fan (3-Pack)697$19Compare
Caldera FN-8129 Max 140mm PWM ARGB Case Fan934$29Compare
Teralux FN-4010 XT 120mm PWM Case Fan606$19Compare
Brontix FN-9419 Pro 140mm PWM ARGB Case Fan1,272$49Compare
Brontix FN-1488 Ultra 120mm PWM ARGB Case Fan1,271$39Compare
Zephyra FN-5572 Plus 140mm PWM Case Fan (3-Pack)355$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3976 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1461622 (accessed 2026-10-19).