This is a little over thousand new customers in the past three months. In the last quarter, ending in November, 2011, Cisco had a over 8,900 customers.
Also Read: Cisco wasnt crazy when it announced UCS
The graph below shows Cisco' customer growth for the its UCS servers and switches.
When Cisco entered into the server space three years ago, in 2009, it did not go well with its long time server partner HP, which eventually drifted away from this networking vendor.