Hardware Spec Index

Caldera FN-3876 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3876-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index368 (Case Fans scale)
Category rank#34,786
Street price$9
Power3 W
Performance per dollar40.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3876 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4986 Ultra 140mm PWM ARGB Case Fan1,163$39Compare
Caldera FN-5263 XT 140mm PWM Case Fan590$19Compare
Zephyra FN-6124 Ultra 120mm PWM ARGB Case Fan (3-Pack)901$29Compare
Brontix FN-7745 Ultra 120mm PWM Case Fan629$19Compare
Teralux FN-2010 Core 120mm PWM Case Fan637$19Compare
Teralux FN-5016 Ultra 120mm PWM ARGB Case Fan986$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3876 Prime 120mm PWM Case Fan”, https://vextor7.com/item/96561178 (accessed 2026-10-23).