Hi Chris,
I agree with your comments, but to my question - Is there any reason I need to use this in an x440 switch, or can I use the standard 10053 SFP? When I look at the x440 data sheet, the standard version (10053) is not listed as an accessory. Only the 10053H is. To me, that means I should not purchase the standard SFP, but I wanted to verify that before making the purchase.
Kurt