Hardware Spec Index

Caldera FN-3873 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3873-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index206 (Case Fans scale)
Category rank#1,747
Street price$9
Power3 W
Performance per dollar22.89
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3873 Edge
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6740 SE 120mm PWM ARGB Case Fan1,345$49Compare
Caldera FN-9776 Prime 140mm PWM Case Fan493$19Compare
Teralux FN-6646 Ultra 120mm PWM ARGB Case Fan1,316$49Compare
Corvane FN-4250 Prime 120mm PWM Case Fan681$19Compare
Brontix FN-3039 SE 120mm PWM Case Fan254$9Compare
Caldera FN-7139 SE 140mm PWM ARGB Case Fan1,304$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3873 Edge 120mm PWM Case Fan”, https://vextor7.com/item/62813869 (accessed 2026-10-22).