1. The method of setting memory XMP in BIOS of B85 motherboard is as follows:
1. Press Delete when the computer starts and restarts

2. Definitely not. The main board of B85 can only use DDR3's desktop memory
other memories are definitely incompatible, and the interfaces are different, so they can't be plugged in at all.
3. Udimm ECC can be used, rdimm ECC can't be used. Reg ECC, which is cheap in the market, is the latter. B85 can't be used. It's not decided by the main board, but by the CPU's memory controller. Some people call udimm ECC pure ECC. In fact, the price is not cheaper than ordinary memory. There's no need to think about this kind of memory.
4. ECC is the server memory, you can use Master Lu to query the motherboard model, and then to query the specific memory model.
5. Do you mean to give the server's ECC slip to B85 as an ordinary slip? Yes, Samsung ECC on b85m-k, no problem.
6. The BIOS design of Gigabyte and ASUS motherboards is better. Motherboards that do not support ECC function are designed with the function of turning off memory ECC chip, which can be turned on just like ordinary memory. This function can also be turned off when memory ECC fails. Other motherboards without this circuit can not be turned on.
7. It's not only about the motherboard, but also about the CPU memory controller.
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from the platform, Intel's platform is divided into 115x and 20XX (it's not clear how much next year). The 115x platform can't use reg ECC. Reg is also called rdimm ECC. The memory we usually buy belongs to udimm, and ECC memory also has udimm ECC. The difference lies in two points: 1, Rdimm accesses memory through registers, udimm accesses memory directly. 2. Capacity is different. At the same time, rdimm is much larger than udimm, which is generally four times. For example, DDR3, rdimm is 32GB, udimm is 8GB, DDR4, rdimm is 64GB, udimm is 16GB
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motherboards also have an impact. For example, the same 2011v3 motherboard is divided into civil x99 and server c610. At present, the maximum size of x99 is 256gb, that is to say, 32GB * 8 chips. The 610 chipset does not have this limit, and I have tried it myself. The i7 processor + x99 of x99 can use ridmm ECC, as shown in the figure below. This is Gigabyte x99, According to the official report, the maximum amount of rdimm used is 256gb
< / OL > 
8. Gigabyte and ASUS motherboards have better BIOS design. Motherboards that do not support ECC function have the function of turning off memory ECC chip, which can be turned on and used as ordinary memory. This function can also be turned off when memory ECC fails. Other motherboards without this circuit can not be turned on.
9. The main board supporting ECC memory is usually the main board of workstation or server, but the server or workstation does not have 1150 interface. You can only go to ASUS.
10. It doesn't support the special workstation motherboard and server motherboard. It can use
most ordinary motherboards and recognize ECC memory, but it can't turn on ECC function.
ECC reg memory can't be recognized generally.