Hi all,I have a WS-C4506-E with 1*WS-X4640-CSFP-E & 1*SUP8L-E and recently I borrowed 2 WS-X4448-GB-SFP cards in order to do some tests.Based on the datasheet the WS-X4448-GB-SFP is compatible with the 4506-E:https://www.cisco.com/c/en/us/products/co...