Hardware Spec Index

Caldera FN-6311 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6311-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#4,752
Street price$39
Power4 W
Performance per dollar31.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6311 Core
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7542 XT 120mm PWM Case Fan (3-Pack)519$19Compare
Caldera FN-1706 Max 140mm PWM Case Fan701$19Compare
Brontix FN-4243 SE 120mm PWM Case Fan297$9Compare
Zephyra FN-2255 Core 120mm PWM ARGB Case Fan (3-Pack)1,156$39Compare
Zephyra FN-1773 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Teralux FN-3884 Max 140mm PWM ARGB Case Fan815$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6311 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/31927596 (accessed 2026-10-23).