Hardware Spec Index

Caldera FN-6688 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6688-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,305 (Case Fans scale)
Category rank#24,869
Street price$49
Power3 W
Performance per dollar26.63
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6688 Ultra
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4706 XT 120mm PWM Case Fan673$19Compare
Teralux FN-2428 Ti 120mm PWM Case Fan (3-Pack)609$19Compare
Corvane FN-7348 XT 120mm PWM ARGB Case Fan (3-Pack)1,205$49Compare
Teralux FN-5911 Max 140mm PWM Case Fan (3-Pack)704$19Compare
Zephyra FN-3796 Plus 120mm PWM Case Fan837$29Compare
Corvane FN-3647 Prime 120mm PWM Case Fan287$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6688 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/409427 (accessed 2026-10-21).