Hardware Spec Index

Caldera FN-6577 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6577-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index362 (Case Fans scale)
Category rank#31,748
Street price$9
Power3 W
Performance per dollar40.22
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6577 XT
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2123 Edge 140mm PWM Case Fan574$19Compare
Teralux FN-6934 XT 120mm PWM Case Fan326$9Compare
Caldera FN-6953 Pro 120mm PWM ARGB Case Fan (3-Pack)1,317$49Compare
Corvane FN-4149 XT 140mm PWM ARGB Case Fan1,316$49Compare
Caldera FN-8109 Plus 140mm PWM Case Fan781$19Compare
Teralux FN-6956 Core 120mm PWM Case Fan722$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6577 XT 120mm PWM Case Fan”, https://vextor7.com/item/7366053 (accessed 2026-10-23).