ya, that's how I see it but never found a article that gave solid reason more like them to know and you to never really find out kinda thing ?? I do se a lot of guys with them older 775 board s finding compatibility a issue and end sticking with there old original memory they first got back when...
it sure would be nice to be able to post someone in this ordeal a good solid answer on that and that statement from Kingston is about as close as I got on that
heres what I wonder look at skylake today and 775 now 775 did split memory [ddr2/ddr3] skylake [ddr3/ddr4] makes me wonder if down the road with any ddr4 changes in ic's if this issue will pop up with it as well when intel goes to a full ddr4 memory controller ?? hmmmm...... [just a point oto ponder]
I wish I could tell you better but it seems you buy ,you try ,and hope it don't make you cry or you get lucky and your first set works fine ??
good luck
just to add seeing my last post was removed ?
The G41 Express chipset has an obscure limitation which requires the use of dual-rank memory modules, which are typically double-sided, to attain 8 GB of memory.
•Your computer uses the G41 Express chipset. The official Intel specification states that it can only handle 4 GB of DDR3 memory. 8 GB of DDR3 will work but only with a specific configuration. Specifically, the chipset cannot handle modules containing higher-density memory chips.
•This means that compatible 4 GB modules must have two sets, or ranks, of lower-density chips. Dual-rank memory modules are required to enable the use of 8 GB of RAM on your system. These modules are typically double-sided in order to accommodate the extra memory chips.
high got less chips on the board but each chip is packed tighter so 8 chips = 512 low has 16 chips on the board but is still 512
Low Density and High Density refers to. Using 256MB modules as an example… you would think the 16 chip module would be called the High Density module and the 8 chip version would be the Low Density module… but it’s backwards, isn’t it? The problem is – the density isn’t referring to the number of chips on the module, it refers to the density of the memory units inside the individual chips on the module.
so its a chipset limitation on how it can access that
And if you use high-density RAM in a system that requires low density, either the system will recognize only half the amount of RAM installed or it simply won't boot up.
also I think there something on this in the intel g-41 data sheet