Hardware Spec Index

Caldera FN-6656 Edge 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6656-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index377 (Case Fans scale)
Category rank#27,576
Street price$9
Power3 W
Performance per dollar41.89
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6656 Edge
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3284 Core 120mm PWM Case Fan429$19Compare
Teralux FN-2120 Prime 140mm PWM Case Fan474$9Compare
Brontix FN-9118 Prime 120mm PWM ARGB Case Fan1,113$39Compare
Brontix FN-1220 Ti 120mm PWM ARGB Case Fan841$29Compare
Caldera FN-4181 Prime 120mm PWM Case Fan (3-Pack)358$9Compare
Brontix FN-9556 Ti 120mm PWM ARGB Case Fan (3-Pack)1,267$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6656 Edge 120mm PWM Case Fan”, https://vextor7.com/item/3676902 (accessed 2026-10-19).