MSI 5100 Master-A6M vs MSI 5100 Master-S4M

Comparison of 5100 Master-A6M, 5100 Master-S4M

22 specifications	A MSI 5100 Master-A6MView product	B MSI 5100 Master-S4MView product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Memoryidentical
ECC сompatibility	ECC	ECC
Maximum internal memory	24 GB	24 GB
Internal I/Oidentical
USB 2.0 connectors	2	2
Number of SATA connectors	6	6
Chassis intrusion connector	Yes	Yes
TPM connector	Yes	Yes
Rear panel I/O portsidentical
USB 2.0 ports quantity	2	2
Ethernet LAN (RJ-45) ports	2	2
eSATA ports quantity	0	0
PS/2 ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	0	0
Serial ports quantity	1	1
Featuresidentical
Motherboard form factor	SSI CEB	SSI CEB
Motherboard chipset	Intel® 5100	Intel® 5100
Expansion slotsidentical
PCI Express x1 slots	2	2
PCI Express x16 slots	1	1
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.