ASUS P9A-I/C2550/4L Mini-ITX vs ASUS P9A-I/C2750/SAS/4L Mini-ITX

Comparison of P9A-I/C2550/4L, P9A-I/C2750/SAS/4L

32 specifications	A ASUS P9A-I/C2550/4L Mini-ITX Model P9A-I/C2550/4L View product	B ASUS P9A-I/C2750/SAS/4L Mini-ITX Model P9A-I/C2750/SAS/4L View product
Processoridentical
Processor manufacturer	Intel	Intel
Memoryidentical
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
ECC сompatibility	ECC	ECC
Supported memory clock speeds	1333,1600 MHz	1333,1600 MHz
Maximum internal memory	32 GB	32 GB
Storage controllersidentical
Supported storage drive interfaces	SATA III	SATA III
Graphicsidentical
On-board graphics card memory	32 MB	32 MB
On-board graphics card model	Aspeed AST2300	Aspeed AST2300
Internal I/Oidentical
USB 2.0 connectors	0	0
ATX Power connector (24-pin)	Yes	Yes
Chassis intrusion connector	Yes	Yes
Serial port headers	1	1
Rear panel I/O portsidentical
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Ethernet LAN (RJ-45) ports	5	5
PS/2 ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Fast Ethernet, Gigabit Ethernet	Fast Ethernet, Gigabit Ethernet
Featuresidentical
Motherboard form factor	Mini-ITX	Mini-ITX
Expansion slotsidentical
PCI Express x8 (Gen 2.x) slots	1	1
PCI Express x8 (Gen 3.x) slots	0	0
PCI Express x16 (Gen 2.x) slots	0	0
PCI Express x16 (Gen 3.x) slots	0	0
Operational conditionsidentical
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage relative humidity (H-H)	20 - 90%	20 - 90%
Weight & dimensionsidentical
Width	170.2 mm	170.2 mm
Depth	170.2 mm	170.2 mm
Other featuresidentical
Supported DIMM module capacitiesKnown for one	2GB, 4GB, 8GB, 16GB	—Unknown — not stated by the source
Number of DIMM slots	2	2
Supported UDIMM module capacityKnown for one	—Unknown — not stated by the source	2GB, 4GB, 8GB, 16GB

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.