This very clean Dell R510 server has one (1) Intel E5520 2.26GHZ CPU installed along with 4 GB of Ram.
You have the option of installing a second CPU in the 2nd available socket.
 We plugged a erased/wiped clean  Seagate SAS hard drive into the first  LSILogic SAS controller cable as shown in the Bios screen image but have not installed an operating system. (hard drive is not included in this auction)
No other testing has been done.
This chassis has four (4) HDD bays but does not have any HDD tray caddies installed
It has 4 "blank fillers" installed in the HDD bays as shown.
The metal "lid" is included as you can see it rear edge in the last three pictures. The chassis, and the lid are in excellent condition. Sold as described here and as shown in these pictures.
Chassis measures about 24" long by about 17-1/4" wide by about 3-1/2" tall