Product comparison · 2 motherboards

ASUS P5Q LGA 775 (Socket T) ATX vs MSI P45 Diamond

17specifications compared
8differ
9identical
12known for one product only

Key differences

Maximum internal memory
- P5Q LGA 775 (Socket T) ATX:16 GB
- P45 Diamond:8 GB
RAID levels
- P5Q LGA 775 (Socket T) ATX:0, 1
- P45 Diamond:0, 1, 10
USB 2.0 connectors
- P5Q LGA 775 (Socket T) ATX:6
- P45 Diamond:2
Number of SATA connectors
- P5Q LGA 775 (Socket T) ATX:6
- P45 Diamond:8
USB 2.0 ports quantity
- P5Q LGA 775 (Socket T) ATX:6
- P45 Diamond:8
Ethernet LAN (RJ-45) ports
- P5Q LGA 775 (Socket T) ATX:1
- P45 Diamond:2
Depth
- P5Q LGA 775 (Socket T) ATX:244 mm
- P45 Diamond:245 mm

Side by side

Differences highlightedShow differences only

Comparison of P5Q, P45 Diamond
29 specifications	A ASUS P5Q LGA 775 (Socket T) ATX Model P5Q View product	B MSI P45 Diamond View product
Memory1 differ
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	8 GB
Storage controllers1 differ
RAID levelsDiffers	0, 1	0, 1, 10
Internal I/O2 differ
USB 2.0 connectorsDiffers	6	2
Number of SATA connectorsDiffers	6	8
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
CD/AUX audio inKnown for one	Yes	Unknown — not stated by the source
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports2 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) portsDiffers	1	2
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
eSATA ports quantityKnown for one	Unknown — not stated by the source	2
Networkidentical
Networking featuresKnown for one	PCIe Gb LAN	Unknown — not stated by the source
Featuresidentical
Audio chipKnown for one	Realtek ALC1200	Unknown — not stated by the source
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI Express 2.0 x16 2 x PCI Express x1 3 x PCI	2 x PCI 2 x PCI-E x1 2 x PCI-E 2.0 x16
BIOSidentical
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
Weight & dimensions1 differ
DepthDiffers	244 mm	245 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.

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