Hardware Spec Index

Caldera FN-3931 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3931-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index748 (Case Fans scale)
Category rank#42,509
Street price$19
Power3 W
Performance per dollar39.37
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3931 Edge
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4667 Prime 120mm PWM Case Fan594$19Compare
Teralux FN-7664 Ti 120mm PWM ARGB Case Fan902$29Compare
Brontix FN-1422 XT 120mm PWM Case Fan503$19Compare
Corvane FN-5385 XT 120mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-4480 Pro 120mm PWM ARGB Case Fan945$29Compare
Zephyra FN-7354 Pro 120mm PWM ARGB Case Fan (3-Pack)1,227$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3931 Edge 120mm PWM Case Fan”, https://vextor7.com/item/8048417 (accessed 2026-10-21).