Product comparison · 2 motherboards

ASUS H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX vs ASUS H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX

59specifications compared
8differ
51identical
8known for one product only

Key differences

Supported memory clock speeds
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1666 MHz
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1066,1333,1600 MHz
Maximum resolution
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1920 x 1200 pixels
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:4096 x 2160 pixels
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:0
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1
Peripheral (Molex) power connectors (4-pin)
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:1
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:2
HDMI ports quantity
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:0
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:1
PCI Express x1 (Gen 2.x) slots
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:2
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:3
BIOS type
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:AMI
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:UEFI AMI
Depth
- H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX:178 mm
- H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX:183 mm

Side by side

Differences highlightedShow differences only

Comparison of H81M-C, H81M-PLUS
67 specifications	A ASUS H81M-C Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-C View product	B ASUS H81M-PLUS Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-PLUS View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1150 (Socket H3)	LGA 1150 (Socket H3)
Compatible processor series	Intel® Celeron®, Intel® Pentium®	Intel® Celeron®, Intel® Pentium®
Memory1 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	2	2
Memory slots type	DIMM	DIMM
Supported memory clock speedsDiffers	1066,1333,1666 MHz	1066,1333,1600 MHz
Maximum internal memory	16 GB	16 GB
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
ECC сompatibilityKnown for one	Unknown — not stated by the source	Non-ECC
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
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	1920 x 1200 pixels	4096 x 2160 pixels
Discrete graphics support	Yes	Yes
Internal I/O2 differ
USB 2.0 connectors	2	2
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	0	1
Number of SATA III connectors	2	2
Number of SATA II connectors	2	2
Number of SATA connectors	4	4
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)Differs	1	2
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
TPM 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 quantity	2	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantityDiffers	0	1
DVI-D ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
LAN controller	Realtek RTL8111G	Realtek RTL8111G
Featuresidentical
Component for	PC	PC
Motherboard form factor	micro ATX	micro ATX
Motherboard chipset family	Intel	Intel
Motherboard chipset	Intel® H81	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 supported	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	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 slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers	2	3
PCI Express x16 (Gen 2.x) slots	1	1
PCI slotsKnown for one	1	Unknown — not stated by the source
BIOS1 differ
BIOS typeDiffers	AMI	UEFI AMI
BIOS memory size	64 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Weight & dimensions1 differ
Width	244 mm	244 mm
DepthDiffers	178 mm	183 mm
Packaging contentidentical
Cables included	SATA	SATA
Drivers included	Yes	Yes
Processor special featuresidentical
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes

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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