While "regular" Haswell Xeons typically work out of the box, "Haswell Refresh" CPUs (like the E3-1241 v3) may require a BIOS update Power Supply:

: Generally supports CPUs up to 84W (like the i7-4770), though 65W "S" variants are common in small form factor builds Upgrade Recommendations

The MS7869 Ver 10 motherboard offers reliable CPU support for Intel LGA 1200 socket processors, including 10th and 11th Gen Core series. While it may lack some advanced features, it's a solid choice for users who want a stable and affordable motherboard for their Intel-based system.