These are a non badged machines. Meaning that it does not say R210 on the outside. Only on the inside motherboard label.
This machine does not have tray 0, only tray 1.  Meaning the lid/latch mechanism will not lock.
This does not effect the performance of the machine.  The lid will be secured with 2 pcs of tape on the sides

Clean and off-lease – some minor scratches from pallet stacking

Specifications
1x Intel Xeon x3450 2.66ghz 8mb Cache 2.5 GT/s CPU
4x 2gb DDR3 Memory
No Hard Drive – 1x Tray Inside
S100 Onboard Raid Controller (Windows Software Raid 0/1)

Not Included
No Optical
No iDrac Included
No Power Cord Included
NO COA Included
NO Media Disc Included
NO Operating System Installed
Rails/Bezel Not Included