Hardware Spec Index

Caldera FN-2321 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2321-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index314 (Case Fans scale)
Category rank#11,871
Street price$9
Power3 W
Performance per dollar34.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2321 Plus
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3783 Core 120mm PWM ARGB Case Fan (3-Pack)1,090$39Compare
Corvane FN-3624 Prime 140mm PWM ARGB Case Fan1,341$49Compare
Brontix FN-3523 SE 140mm PWM Case Fan348$9Compare
Corvane FN-4163 Max 140mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-7742 Pro 120mm PWM ARGB Case Fan937$29Compare
Corvane FN-6145 XT 140mm PWM Case Fan714$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2321 Plus 120mm PWM Case Fan”, https://vextor7.com/item/124741 (accessed 2026-10-21).