Hardware Spec Index

Caldera FN-6840 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6840-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index928 (Case Fans scale)
Category rank#18,574
Street price$29
Power4 W
Performance per dollar32.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6840 Prime
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6840 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/91583587 (accessed 2026-10-23).