R740 Rear view - with 4x PCIe slots available with riser 2 and riser 3 blanks
R740xd
R740xd Rear view - with 2 x 3.5" backplane installed
R740xd Rear view - with 4 x 2.5" backplane installed
R740 and R740xd internal chassis views
The chassis design of the R740 and R740xd is optimized for easy access to components and for airflow for effective and efficient cooling.
The R740 and R740xd support up to 24 DIMMs, two processors, hot-plug redundant fans, and many other components and features
described in this guide.
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Chassis views and features