Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| model | processors supported | fsb / ht frequency (mhz) | memory | pci - express | sata | pata | sound |
| nforce 500 | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 / ddr | x16: 1 slot x1: 3 slots | 4 ports 1.5 gbit / s | 4 ports | ac'97 |
| nforce 500 ultra | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 / ddr | x16: 1 slot x1: 3 slots | 4 ports 3 gbit / s | 4 ports | ac'97 |
| nforce 500 sli | athlon 64 x2 , athlon 64 socket am2 | ht 1 ghz | ddr2 / ddr | x8: 2 slots x1: 3 slots | 4 ports 3 gbit / s | 4 ports | ac'97 |
| nforce 520 le | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x1: 2 slots | 2 ports 3 gbit / s | 2 ports | hda |
| nforce 520 | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x1: 3 slots | 4 ports 3 gbit / s | 2 ports | hda |
| nforce 550 | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x1: 4 slots | 4 ports 3 gbit / s | 2 ports | hda |
| nforce 560 | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x1: 3 slots | 4 ports 3 gbit / s | 2 ports | hda |
| nforce 560 sli | athlon 64 x2 , athlon 64 socket am2 | ht 1 ghz | ddr2 | x8: 2 slots x1: 2 slots | 4 ports 3 gbit / s | 4 ports | ac'97 |
| nforce 570 ultra | athlon 64 x2 , athlon 64 , sempron socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x1: 4 slots | 6 ports 3 gbit / s | 2 ports | hda |
| nforce 570 lt sli | athlon 64 x2 , athlon 64 socket am2 | ht 1 ghz | ddr2 | x8: 2 slots x1: 2 slots | 4 ports 3 gbit / s | 2 ports | hda |
| nforce 570 sli | athlon 64 x2 , athlon 64 socket am2 | ht 1 ghz | ddr2 | x16: 1 slot x8: 1 slot x1: 4 slots | 6 ports 3 gbit / s | 2 ports | hda |
| nforce 590 sli | athlon 64 fx , athlon 64 x2 , athlon 64 socket am2 | ht 1 ghz | ddr2 | x16: 2 slots x8: 1 slot x1: 6 slots | 6 ports 3 gbit / s | 2 ports | hda |
Title:
none
Statement:
the nforce 520 model pci - express with a ddr2 memory is x16: 1 slot x1: 3 slots
Answer:
supported