Product comparison · 2 motherboards

ASUS P9D-C/4L ATX vs ASUS P9D-M micro ATX

Key differences

Serial port headers
- P9D-C/4L ATX:2
- P9D-M micro ATX:1
Ethernet LAN (RJ-45) ports
- P9D-C/4L ATX:4
- P9D-M micro ATX:2
Motherboard form factor
- P9D-C/4L ATX:ATX
- P9D-M micro ATX:micro ATX
Certification
- P9D-C/4L ATX:CE C-Tick FCC(Class B)
- P9D-M micro ATX:CE FCC(Class B)
PCI Express x8 (Gen 2.x) slots
- P9D-C/4L ATX:0
- P9D-M micro ATX:1
PCI Express x8 (Gen 3.x) slots
- P9D-C/4L ATX:1
- P9D-M micro ATX:2
Width
- P9D-C/4L ATX:305 mm
- P9D-M micro ATX:244 mm
Depth
- P9D-C/4L ATX:224 mm
- P9D-M micro ATX:244 mm

Differences highlightedShow differences only

Comparison of P9D-C/4L, P9D-M
51 specifications	A ASUS P9D-C/4L ATX Model P9D-C/4L View product	B ASUS P9D-M micro ATX Model P9D-M View product
Internal I/O1 differ
Serial port headersDiffers	2	1
Rear panel I/O ports1 differ
Ethernet LAN (RJ-45) portsDiffers	4	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Features2 differ
Motherboard form factorDiffers	ATX	micro ATX
CertificationDiffers	CE C-Tick FCC(Class B)	CE FCC(Class B)
Expansion slots2 differ
PCI Express x1 (Gen 2.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x8 (Gen 2.x) slotsDiffers	0	1
PCI Express x8 (Gen 3.x) slotsDiffers	1	2
PCI slotsKnown for one	2	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	305 mm	244 mm
DepthDiffers	224 mm	244 mm
Other featuresidentical
Supported UDIMM module capacityKnown for one	2GB, 4GB, 8GB	Unknown — not stated by the source

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.