Hardware Spec Index

Caldera FN-3877 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3877-PLUS · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index659 (Case Fans scale)
Category rank#2,788
Street price$19
Power3 W
Performance per dollar34.68
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3877 Plus
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2651 Ultra 140mm PWM Case Fan419$19Compare
Teralux FN-1167 XT 140mm PWM Case Fan275$9Compare
Teralux FN-5802 Ultra 120mm PWM ARGB Case Fan1,233$39Compare
Brontix FN-1357 Pro 120mm PWM ARGB Case Fan999$29Compare
Teralux FN-6579 Prime 140mm PWM ARGB Case Fan (3-Pack)892$29Compare
Caldera FN-7991 Max 120mm PWM ARGB Case Fan1,156$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3877 Plus 120mm PWM Case Fan”, https://vextor7.com/item/54557112 (accessed 2026-10-25).