Table:
text: 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

text: Comparison of Nvidia chipsets
Series
Series
Model Processors_Supported FSB_HT_Frequency_MHz Memory PCI_Express SATA PATA Sound
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

Question: What processors are supported with a PCI-Express from x16: 1 slot x1: 4 slots and the nforce 550 model considering the Nvidia chipset series comparison?

Question: Which processors are supported by a DDR2 memory and the nforce 550 model compared to the series of Nvidia chipsets?

Question: What is the PCI-Express with a DDR2 memory and a nforce 520 model compared to the Nvidia chipset series?