Hardware Spec Index

Caldera FN-3708 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3708-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index598 (Case Fans scale)
Category rank#28,629
Street price$19
Power4 W
Performance per dollar31.47
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3708 Prime
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6464 Plus 120mm PWM Case Fan690$19Compare
Zephyra FN-2715 XT 140mm PWM Case Fan (3-Pack)501$19Compare
Teralux FN-6030 Plus 120mm PWM ARGB Case Fan1,013$39Compare
Zephyra FN-1208 Pro 140mm PWM ARGB Case Fan1,114$39Compare
Zephyra FN-2420 Core 120mm PWM Case Fan484$19Compare
Caldera FN-5404 Ultra 140mm PWM Case Fan399$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3708 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/673297 (accessed 2026-10-19).