I wouldn't take those Intel Ark pages as gospel. Just a month or two ago they stated that the 2820qm and 2720qm only supported 8GB of ram.
And as was previously posted, there are reports of folks using 16GB in the 13" MBP. And OWC states compatibility and they actually test these configurations out.
And as was previously posted, there are reports of folks using 16GB in the 13" MBP. And OWC states compatibility and they actually test these configurations out.
Intel Core i7-2820QM 2.3Ghz supports 16GB and 1600Mhz.
Intel Core i7-2720QM 2.2Ghz supports 16GB and 1600Mhz.
Intel Core i7-2630QM 2.0Ghz does not support 16GB and 1600Mhz.
Intel Core i7-2620M 2.7Ghz does not support 16GB and 1600Mhz.
Intel Core i5-2410M 2.3Ghz does not support 16GB and 1600Mhz.
By "support" I mean that the processor can take full advantage of the 16GB. You can stick 16GB RAM into a 13" MBP but they'll only be able to use 8GB of it, since that's the maximum amount that the CPU supports.
Therefore, only the high-end 15" and the 17" are able to fully utilize that monstrous amount of RAM.