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ASROCK H270M-ITX/ac User Manual

ASROCK H270M-ITX/ac
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24 25
English
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 19)
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
is header is for
connecting audio devices
to the front audio panel.
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.7, No. 17)
DUMMY
SPEAKER
1
DUMMY
+5V
Please connect the chassis
speaker to this header.
Chassis Fan / Waterpump
Fan Connector
(4-pin CHA_FAN1/W_
PUMP)
(see p.7, No. 2)
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
1. High Denition Audio supports Jack Sensing, but the panel wire on the chassis must sup-
port HDA to function correctly. Please follow the instructions in our manual and chassis
manual to install your system.
2. If you use an AC’97 audio panel, please install it to the front panel audio header by the
steps below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for the HD audio panel only. You don’t need to connect
them for the AC’97 audio panel.
E. To activate the front mic, go to the “FrontMic” Tab in the Realtek Control panel and
adjust “Recording Volume”.

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ASROCK H270M-ITX/ac Specifications

General IconGeneral
ECCYes
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots2
Supported memory typesDDR4-SDRAM
Maximum internal memory32 GB
Supported memory clock speeds2133, 2400 MHz
Supported memory module capacities4GB, 8GB, 16GB
Processor socketLGA 1151 (Socket H4)
Processor manufacturerIntel
Compatible processor seriesIntel Celeron, Intel Pentium
Intel® Core i3/i5/i7/i9 seriesi3-6xxx, i5-6xxx, i7-6xxx
Maximum number of SMP processors1
Number of SATA III connectors6
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
USB connector typeUSB Type-A
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
LAN controllerIntel I211, Intel I219V
Wi-Fi standardsWi-Fi 5 (802.11ac)
Bluetooth version4.0
Ethernet interface typeGigabit Ethernet
Audio chipRealtek ALC892
Cooling typePassive
CertificationFCC, CE, WHQL, ErP/EuP
Component forPC
Power source typeATX
Motherboard chipsetIntel® H270
Audio output channels7.1 channels
Motherboard form factormini ITX
Windows operating systems supportedWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, 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, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
RAID levels0, 1, 5, 10
DirectX version12.0
Maximum resolution4096 x 2160 pixels
BIOS typeUEFI AMI
ACPI version6.0
BIOS memory size128 Mbit
Cables includedSATA
Harmonized System (HS) code84733020
Weight and Dimensions IconWeight and Dimensions
Width170 mm

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