Hardware Spec Index

Caldera FN-4255 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4255-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index521 (Case Fans scale)
Category rank#46,915
Street price$19
Power4 W
Performance per dollar27.42
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4255 Edge
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8872 Plus 120mm PWM Case Fan742$19Compare
Caldera FN-1556 XT 140mm PWM Case Fan (3-Pack)736$19Compare
Corvane FN-3254 Pro 120mm PWM ARGB Case Fan1,234$49Compare
Caldera FN-3260 XT 120mm PWM Case Fan298$9Compare
Zephyra FN-6126 Plus 120mm PWM Case Fan776$19Compare
Teralux FN-8942 Max 140mm PWM ARGB Case Fan1,325$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4255 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/64279 (accessed 2026-10-19).