Hardware Spec Index

Caldera FN-5661 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5661-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index310 (Case Fans scale)
Category rank#49,396
Street price$9
Power3 W
Performance per dollar34.44
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5661 XT
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 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-5016 Prime 120mm PWM ARGB Case Fan1,189$39Compare
Teralux FN-4509 Ultra 140mm PWM Case Fan (3-Pack)727$19Compare
Corvane FN-1811 Pro 120mm PWM Case Fan (3-Pack)226$9Compare
Caldera FN-4447 Ultra 120mm PWM ARGB Case Fan (3-Pack)989$29Compare
Brontix FN-4249 XT 120mm PWM ARGB Case Fan (3-Pack)1,341$49Compare
Zephyra FN-2838 Plus 120mm PWM ARGB Case Fan1,121$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5661 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/24525200 (accessed 2026-10-23).