Hardware Spec Index

Caldera FN-2688 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2688-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index702 (Case Fans scale)
Category rank#2,331
Street price$19
Power2 W
Performance per dollar36.95
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2688 SE
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9842 XT 140mm PWM ARGB Case Fan1,004$29Compare
Teralux FN-2567 Ti 140mm PWM Case Fan740$19Compare
Caldera FN-6237 Ti 120mm PWM Case Fan231$9Compare
Teralux FN-3950 XT 120mm PWM ARGB Case Fan1,302$49Compare
Teralux FN-8956 SE 120mm PWM Case Fan733$19Compare
Zephyra FN-9410 Pro 140mm PWM ARGB Case Fan (3-Pack)1,310$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2688 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21586732 (accessed 2026-10-21).