Specifications:

Model: EFB1312VHE
Fan Size: 127mm x 127mm x 38mm
Speed:4200 RPM
Airflow:185 CFM
Noise: 55.5 dBA
Static Pressure: 0.644 Pa (~16.35mm H2O)
Bearing: Ball bearing
Voltage: 12 V
Current: 1.40 Amp
Power: 16.80 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!

Note: This fan does include standard 120mm fan mounting holes.