Hardware Spec Index

Caldera FN-3121 Pro 120mm PWM Case Fan (3-Pack)

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

Key facts

Benchmark index208 (Case Fans scale)
Category rank#40,615
Street price$9
Power4 W
Performance per dollar23.11
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3121 Pro
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6642 Max 120mm PWM Case Fan355$9Compare
Zephyra FN-2236 Core 120mm PWM ARGB Case Fan959$29Compare
Zephyra FN-9407 Prime 120mm PWM Case Fan320$9Compare
Brontix FN-8630 SE 120mm PWM ARGB Case Fan1,064$29Compare
Zephyra FN-8010 XT 120mm PWM Case Fan (3-Pack)379$9Compare
Zephyra FN-8099 Plus 120mm PWM ARGB Case Fan940$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3121 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/99834016 (accessed 2026-10-25).