Hardware Spec Index

Caldera FN-6649 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6649-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index723 (Case Fans scale)
Category rank#33,063
Street price$19
Power3 W
Performance per dollar38.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6649 XT
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5376 XT 120mm PWM Case Fan462$9Compare
Zephyra FN-5178 XT 120mm PWM Case Fan535$19Compare
Caldera FN-2040 Max 140mm PWM Case Fan591$19Compare
Zephyra FN-8764 Ultra 120mm PWM ARGB Case Fan1,256$39Compare
Teralux FN-4767 Prime 120mm PWM Case Fan414$19Compare
Caldera FN-4380 Pro 120mm PWM ARGB Case Fan1,218$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6649 XT 120mm PWM Case Fan”, https://vextor7.com/item/94821519 (accessed 2026-10-23).