Hardware Spec Index

Caldera FN-1644 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1644-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index739 (Case Fans scale)
Category rank#30,525
Street price$29
Power2 W
Performance per dollar25.48
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1644 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6534 Core 140mm PWM ARGB Case Fan1,107$39Compare
Teralux FN-9074 Edge 120mm PWM ARGB Case Fan931$29Compare
Zephyra FN-7310 Pro 140mm PWM Case Fan320$9Compare
Teralux FN-2988 Ti 140mm PWM ARGB Case Fan932$29Compare
Caldera FN-4998 Plus 120mm PWM ARGB Case Fan1,266$49Compare
Zephyra FN-6311 Core 140mm PWM ARGB Case Fan904$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1644 Prime 140mm PWM Case Fan”, https://vextor7.com/item/60009399 (accessed 2026-10-20).