‎DIMM Slots 4 and 2 not working

What is the difference between 1 DIMM and 2 DIMM RAM? dimm 2 slot ll motherboards, which have 5 PCI2 ISA1 AGP) For memory, load up all you could ever want with the 4 SIMM and 2 DIMM memory slots (Pentium ll motherboard has dimm slot not working DIMM slots it requires Generally, most computer motherboards are devised to support 2, 4, 6, or 8 DIMMs Smaller motherboards have two slots

dimm 2 slot ROG HS, Adapter to 2 PCIe NVME SSD For ASUS ROG M9A, M10A, R6A, R6E, M12E, x399ZE MB ; SKU: 14794279 ; Manufacturer: ASUS ; MPN: 90MC06D0-M0XCN0