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ASROCK B660M-ITX/ac User Manual

ASROCK B660M-ITX/ac
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22
English
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.1, No. 17)
Please connect the chassis
speaker to this header.
Chassis/Water Pump Fan
Connector
(4-pin CHA_FAN1/WP)
(see p.1, No. 4)
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
is motherboard
provides a 4-Pin water
cooling
chassis
fan
connector. If you plan to
connect a 3-Pin
chassis
water cooler fan, please
connect it to Pin 1-3.
Chassis Fan Connector
(4-pin CHA_FAN2)
(see p.1, No. 1)
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
Please connect fan cables
to the fan connector and
match the black wire to
the ground pin.
DUMMY
SPEAKER
1
DUMMY
+5V
1. High Denition Audio supports Jack Sensing, but the panel wire on the chassis
must support 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 B660M-ITX/ac Specifications

General IconGeneral
Processor socketLGA 1700
Processor manufacturerIntel
Compatible processor seriesIntel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium
Maximum number of SMP processors1
Audio chipRealtek ALC897
Component forPC
Motherboard chipsetIntel B660
PC health monitoringCPU, FAN, Temperature, Voltage
Audio output channels7.1 channels
Motherboard form factormini ITX
Windows operating systems supportedWindows 10 x64, Windows 11 x64
ECCYes
Memory slots typeDIMM
Number of memory slots2
Supported memory typesDDR4-SDRAM
Maximum internal memory64 GB
Supported memory clock speeds5000 MHz
RAID levels0, 1, 5, 10
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
Cables includedSATA
DisplayPort version1.4
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.
VGA (D-Sub) ports quantity0
Number of SATA III connectors4
Maximum resolution7680 x 4320 pixels
Parallel processing technology supportNot supported
LAN controllerIntel® I219-V
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Ethernet interface typeGigabit Ethernet
Harmonized System (HS) code84733020
Weight and Dimensions IconWeight and Dimensions
Width170 mm

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