Hello. I have several R720xd 12 bay servers in stock. They don't have the flexbay drives, but can be added.

Dell R720xd - $5,450
Intel E5-2609 2.4GHz Quad Core CPU
24GB Memory (6x4GB)
12 x 3TB NL SAS Drives
H710 512MB Cache Controller
Broadcom 5720 Quad Port Daughter Card
Redundant 750W Power Supplies
Rail Kit

Dell Warranty.

Please post or PM any questions.

thank you!