Hardware Spec Index

Caldera FN-7821 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7821-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index873 (Case Fans scale)
Category rank#26,631
Street price$29
Power3 W
Performance per dollar30.10
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7821 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6651 XT 140mm PWM Case Fan (3-Pack)531$19Compare
Zephyra FN-9650 Pro 120mm PWM Case Fan (3-Pack)284$9Compare
Brontix FN-4538 Core 140mm PWM Case Fan (3-Pack)660$19Compare
Caldera FN-1778 Core 120mm PWM ARGB Case Fan1,271$49Compare
Corvane FN-5519 Plus 120mm PWM ARGB Case Fan1,001$29Compare
Teralux FN-6285 Core 120mm PWM Case Fan311$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7821 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9754347 (accessed 2026-10-20).