Hardware Spec Index

Caldera FN-9976 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9976-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index273 (Case Fans scale)
Category rank#25,240
Street price$9
Power3 W
Performance per dollar30.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9976 XT
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9198 Core 140mm PWM Case Fan (3-Pack)262$9Compare
Zephyra FN-6751 Max 120mm PWM Case Fan206$9Compare
Teralux FN-2868 Ultra 140mm PWM ARGB Case Fan969$29Compare
Brontix FN-7888 Core 120mm PWM Case Fan424$9Compare
Caldera FN-5461 Plus 120mm PWM ARGB Case Fan1,264$49Compare
Brontix FN-3759 Ti 120mm PWM ARGB Case Fan1,320$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-9976 XT 140mm PWM Case Fan”, https://vextor7.com/item/20133377 (accessed 2026-10-22).