Board will ship with I/O shield and box, other accessories are not guaranteed. Box may show signs of use or damage. Intel Z590 Supports 11th / 10th Gen Intel Core processors Supports Intel Pentium / Celeron processors* * Limited to with 4MB Intel Smart Cache, Intel Celeron G5xx5 family. DDR4 5400 (OC) / DDR4 5333 (OC) / DDR4 5133 (OC) / DDR4 5000 (OC) / 4933 (OC) / 4800 (OC) / 4700 (OC) / 4600 (OC) / 4500 (OC) / 4400 (OC) / 4300 (OC) / 4266 (OC) / 4133 (OC) / 4000 (OC) / 3866 (OC) / 3800 (OC) / 3733 (OC) / 3666 (OC) / 3600 (OC) / 3466 (OC) / 3400 (OC) / 3333 (OC) / 3300 (OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 (11th Generation Intel Core i9 / i7 / i5 processors) DDR4 2933 / 2666 / 2400 / 2133 (10th Generation Intel Core i9 / i7 processors) DDR4 2666 / 2400 / 2133 (10th Generation Intel Core i5 / i3 / Pentium / Celeron processors)