Comparison of Nvidia chipsets Series Series

| Model | Processors_Supported | FSB_HT_Frequency_MHz | Memory | PCI_Express | SATA | PATA | Sound |
|---|---|---|---|---|---|---|---|
| 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 |