Hardware Spec Index

Caldera FN-8400 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN8400-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index817 (Case Fans scale)
Category rank#41,188
Street price$29
Power3 W
Performance per dollar28.17
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8400 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3568 SE 120mm PWM ARGB Case Fan864$29Compare
Caldera FN-5749 SE 120mm PWM ARGB Case Fan883$29Compare
Brontix FN-4260 Ti 120mm PWM Case Fan (3-Pack)450$9Compare
Zephyra FN-6839 Max 140mm PWM Case Fan432$19Compare
Zephyra FN-7403 Prime 120mm PWM Case Fan (3-Pack)504$19Compare
Teralux FN-5479 Ti 120mm PWM ARGB Case Fan (3-Pack)1,306$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8400 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41675638 (accessed 2026-10-24).