Specifications:

Model: EFB1212HHF
Fan Size: 120mm x 120mm x 32mm
Speed:3800 RPM
Airflow:120.07 CFM
Noise: 50.5 dBA
Static Pressure: 0.429 Pa (~10.9mm H2O)
Bearing: Ball bearing
Voltage: 12 V
Current: .51 Amp
Power: 6.12 W
Connector: 3pin w/ no rpm monitoring
Manufacturer Spec Sheet: PDF
We strongly suggest you refer to your motherboard manual to make sure your Case Fan Headers can handle this fan before plugging it into your motherboard.

Description:

Ah, Delta...  A manufacturer of practically every sort of fan imaginable for OEM use (stock Intel fans, blowers for coolers on high-end video cards, fans for chipset coolers, etc.), Delta fans are known throughout the computer industry for their outstanding quality and performance.  Granted, they have also gained a reputation in enthusiast circles for being somewhat loud.  Either way, don your earplugs and prepare to be blown right out of your chair!