Product comparison · 2 motherboards

ASUS P7H55-M LX vs MSI H55M-P33 micro ATX

27specifications compared
7differ
20identical
23known for one product only

Key differences

Number of memory slots
- P7H55-M LX:2
- H55M-P33 micro ATX:4
Supported memory clock speeds
- P7H55-M LX:1066,1333 MHz
- H55M-P33 micro ATX:1066,1333,1600,2133 MHz
Maximum internal memory
- P7H55-M LX:8 GB
- H55M-P33 micro ATX:16 GB
On-board graphics card
- P7H55-M LX:Yes
- H55M-P33 micro ATX:No
Audio output channels
- P7H55-M LX:7.1 channels
- H55M-P33 micro ATX:6.1 channels
Width
- P7H55-M LX:244 mm
- H55M-P33 micro ATX:240 mm
Depth
- P7H55-M LX:229 mm
- H55M-P33 micro ATX:244 mm

Side by side

Differences highlightedShow differences only

Comparison of P7H55-M LX, H55M-P33
50 specifications	A ASUS P7H55-M LX View product	B MSI H55M-P33 micro ATX Model H55M-P33 View product
Processoridentical
Processor socketKnown for one	LGA 1156 (Socket H)	Unknown — not stated by the source
Memory3 differ
Number of memory slotsDiffers	2	4
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Supported memory clock speedsDiffers	1066,1333 MHz	1066,1333,1600,2133 MHz
Maximum internal memoryDiffers	8 GB	16 GB
Graphics1 differ
Parallel processing technology support	Not supported	Not supported
On-board graphics cardDiffers	Yes	No
Internal I/Oidentical
USB 2.0 connectors	3	3
Number of SATA connectors	6	6
Number of Parallel ATA connectorsKnown for one	0	Unknown — not stated by the source
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
CPU fan connector	Yes	Yes
Number of chassis fan connectorsKnown for one	1	Unknown — not stated by the source
Chassis intrusion connectorKnown 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
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O portsidentical
USB 2.0 ports quantity	6	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	0	0
DVI-D ports quantity	1	1
Headphone outputs	1	1
Microphone inKnown for one	Yes	Unknown — not stated by the source
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Networkidentical
LAN controllerKnown for one	Realtek RTL8112L	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit LAN	Unknown — not stated by the source
Features1 differ
Motherboard form factor	micro ATX	micro ATX
Audio chipKnown for one	VIA VT1708S	Unknown — not stated by the source
Audio output channelsDiffers	7.1 channels	6.1 channels
Power source type	ATX	ATX
Compatible operating systemsKnown for one	Windows XP, Vista, 7	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slots	1	1
PCI slotsKnown for one	2	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
BIOSidentical
BIOS typeKnown for one	AMI	Unknown — not stated by the source
BIOS memory sizeKnown for one	64 Mbit	Unknown — not stated by the source
ACPI version	2.0	2.0
Weight & dimensions2 differ
WidthDiffers	244 mm	240 mm
DepthDiffers	229 mm	244 mm
Packaging contentidentical
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Controller interface typeKnown for one	SATA 3.0 Gb/s	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.

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