The "X99" refers to the chipset used on the motherboard, which is the Intel X99 chipset.
You're looking for a piece related to the "Machinist X99 MR9A Pro BIOS Top". Here's some information: machinist x99 mr9a pro bios top
"MR9A" seems to be a code name or model identifier for the board. The "X99" refers to the chipset used on
The "X99" refers to the chipset used on the motherboard, which is the Intel X99 chipset.
You're looking for a piece related to the "Machinist X99 MR9A Pro BIOS Top". Here's some information:
"MR9A" seems to be a code name or model identifier for the board.