Product comparison · 2 motherboards

ASUS B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX vs ASUS H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX

56specifications compared
14differ
42identical
13known for one product only

Key differences

Processor socket
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:LGA 1155 (Socket H2)
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:LGA 1150 (Socket H3)
Number of memory slots
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:4
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:2
Maximum resolution
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:2048 x 1536 pixels
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:4096 x 2304 pixels
USB 2.0 connectors
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:2
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:1
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:1
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:2
Number of SATA III connectors
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:1
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:6
Number of SATA II connectors
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:5
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:0
PS/2 ports quantity
- B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX:2
- H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX:1

Side by side

Differences highlightedShow differences only

Comparison of B75M-Plus, H81I-PLUS
69 specifications	A ASUS B75M-Plus Intel B75 LGA 1155 (Socket H2) micro ATX Model B75M-Plus View product	B ASUS H81I-PLUS Intel® H81 LGA 1150 (Socket H3) mini ITX Model H81I-PLUS View product
Processor2 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1150 (Socket H3)
Compatible processor seriesDiffers	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Celeron®, Intel® Pentium®
Memory2 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slotsDiffers	4	2
Memory slots type	DIMM	DIMM
Memory channels	Dual-channel	Dual-channel
ECC сompatibility	Non-ECC	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600,1866,2000,2133,2200 MHz	1066,1333,1600 MHz
Unbuffered memory	Yes	Yes
Maximum internal memoryKnown for one	32 GB	Unknown — not stated by the source
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
Graphics1 differ
Maximum graphics card memory	1024 MB	1024 MB
Parallel processing technology support	Not supported	Not supported
Maximum resolutionDiffers	2048 x 1536 pixels	4096 x 2304 pixels
Discrete graphics support	Yes	Yes
Internal I/O4 differ
USB 2.0 connectorsDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	2
Number of SATA III connectorsDiffers	1	6
Number of SATA II connectorsDiffers	5	0
Number of SATA connectors	6	6
Number of Parallel ATA connectors	0	0
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectors	1	1
CPU fan connector	Yes	Yes
Number of chassis fan connectors	1	1
Chassis intrusion connector	Yes	Yes
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	1
TPM connectorKnown for one	Unknown — not stated by the source	Yes
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports1 differ
USB 2.0 ports quantity	4	4
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 quantityDiffers	2	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
LAN controller	Realtek RTL8111G	Realtek RTL8111G
Features2 differ
Component for	PC	PC
Motherboard form factorDiffers	micro ATX	mini ITX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel B75	Intel® H81
Audio chip	Realtek ALC887	Realtek ALC887
Audio output channels	7.1 channels	7.1 channels
Power source type	ATX	ATX
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slotsidentical
PCI Express x16 (Gen 2.x) slotsKnown for one	Unknown — not stated by the source	1
PCI Express x1 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI slotsKnown for one	1	Unknown — not stated by the source
BIOSidentical
BIOS type	AMI	AMI
BIOS memory size	64 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumperKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	226 mm	170 mm
DepthDiffers	198 mm	170 mm
Packaging contentidentical
Cables included	SATA	SATA
Drivers included	Yes	Yes
Other featuresidentical
Supported UDIMM clock speedsKnown for one	Unknown — not stated by the source	1066,1333,1600 MHz
Maximum UDIMM memoryKnown for one	Unknown — not stated by the source	16 GB

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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