Is there and if there is, what are the differences between cisco887va-k9 and c887va-k9?
C887VA-K9 is FANLESS.
Newer Cisco 880 Series (part numbers C881-K9, C886VA-K9, C886VAJ-K9, C887VA-K9, and C887VA-M-K9), which are fanless, providing a quiet, comfortable working environment in small offices