Hardware Spec Index

Caldera FN-3121 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3121-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index294 (Case Fans scale)
Category rank#8,432
Street price$9
Power3 W
Performance per dollar32.67
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3121 SE
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3121 SE 120mm PWM Case Fan”, https://vextor7.com/item/82323680 (accessed 2026-10-25).