Product comparison · 2 motherboards

ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX vs ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX

43specifications compared
13differ
30identical
44known for one product only

Key differences

The ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX has 1 more USB 2.0 connectors than the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX (3 vs 2). The ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX (1 vs 0). The ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX has 1 more SATA III connectors than the ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX (1 vs 0). Supported memory clock speeds: 1066,1333,1600,1800,2000,2200 MHz on the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX, 1066,1333,1600,1800,2000,2133,2200 MHz on the ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX. Supported storage drive interfaces: SATA II, SATA III on the ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX, SATA, SATA II on the ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX.

Supported storage drive interfaces
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:SATA II, SATA III
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:SATA, SATA II
USB 2.0 connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:2
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:3
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:1
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:0
Number of SATA III connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:1
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:0
Number of SATA II connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:5
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:4
Number of SATA connectors
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:6
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:4
USB 2.0 ports quantity
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:4
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:2
Motherboard chipset
- B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX:Intel B75
- H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX:Intel® H61

Side by side

Differences highlightedShow differences only

Comparison of B75M-A, H61M-A/USB3
87 specifications	A ASUS B75M-A Intel B75 LGA 1155 (Socket H2) micro ATX Model B75M-A View product	B ASUS H61M-A/USB3 Intel® H61 LGA 1155 (Socket H2) micro ATX Model H61M-A/USB3 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor series	Intel® Celeron®, Intel® Pentium®	Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Memory1 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	2	2
Memory slots type	DIMM	DIMM
Memory channels	Dual-channel	Dual-channel
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600,1800,2000,2200 MHz	1066,1333,1600,1800,2000,2133,2200 MHz
Maximum internal memory	16 GB	16 GB
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA II, SATA III	SATA, SATA II
Graphicsidentical
Parallel processing technology support	Not supported	Not supported
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
HDCPKnown for one	Unknown — not stated by the source	Yes
Discrete graphics supportKnown for one	Unknown — not stated by the source	Yes
Internal I/O5 differ
USB 2.0 connectorsDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	0
Number of SATA III connectorsDiffers	1	0
Number of SATA II connectorsDiffers	5	4
Number of SATA connectorsDiffers	6	4
Number of Parallel ATA connectors	0	0
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Number of EATX power connectors	1	1
CPU fan connector	Yes	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	1
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
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	1	1
DVI-D ports quantity	1	1
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Headphone outputsKnown for one	Unknown — not stated by the source	3
Microphone inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Digital audio optical outKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
COM ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet, Gigabit Ethernet
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111F
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit LAN
Features1 differ
Component for	PC	PC
Motherboard form factor	micro ATX	micro ATX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel B75	Intel® H61
Audio chip	Realtek ALC887	Realtek ALC887
Audio output channels	7.1 channels	7.1 channels
PC health monitoringKnown for one	Unknown — not stated by the source	CPU, Fan, Temperature
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Power source type	ATX	ATX
Expansion slotsidentical
PCI Express x1 slots	2	2
PCI Express x16 slots	1	1
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slotsKnown for one	1	Unknown — not stated by the source
BIOS2 differ
BIOS typeDiffers	AMI	EFI AMI
BIOS memory sizeDiffers	128 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumperKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Processor with Intel Graphics Technology requiredKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	244 mm	226 mm
DepthDiffers	178 mm	180 mm
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	SATA
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Dual Link DVIKnown for one	Unknown — not stated by the source	Yes
S/PDIF in portKnown for one	Unknown — not stated by the source	No
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Special featuresKnown for one	Unknown — not stated by the source	2 x Thunderbolt
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0

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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