Hardware Spec Index

Caldera FN-2648 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2648-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index263 (Case Fans scale)
Category rank#7,040
Street price$9
Power3 W
Performance per dollar29.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2648 XT
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-7899 SE 140mm PWM ARGB Case Fan989$29Compare
Caldera FN-8738 Ultra 120mm PWM ARGB Case Fan1,125$39Compare
Corvane FN-2480 Ultra 120mm PWM Case Fan (3-Pack)520$19Compare
Caldera FN-6606 Prime 120mm PWM ARGB Case Fan1,337$49Compare
Brontix FN-1784 XT 140mm PWM ARGB Case Fan802$29Compare
Zephyra FN-8384 Ultra 120mm PWM Case Fan674$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2648 XT 140mm PWM Case Fan”, https://vextor7.com/item/79489314 (accessed 2026-10-23).