Gigabyte B660M D3H DDR4 User Manual

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Storage Interface  CPU:
- 1 x M.2 connector (Socket 3, M key, type 2260/2280/22110 PCIe 4.0 x4/x2
SSD support) (M2A_CPU)
 Chipset:
- 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD
support) (M2P_SB)
- 4 x SATA 6Gb/s connectors
 Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10
 Intel
®
Optane
™
Memory Ready
* System acceleration with Intel
®
Optane
™
Memory can only be enabled on the M.2
connector supported by the Chipset.
USB  Chipset:
- 1 x USB Type-C
®
port on the back panel, with USB 3.2 Gen 2 support
- 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
- 4 x USB 3.2 Gen 1 ports (2 ports on the back panel, 2 ports available through
the internal USB header)
- 2 x USB 2.0/1.1 ports on the back panel
 Chipset+USB 2.0 Hub:
- 4 x USB 2.0/1.1 ports available through the internal USB headers
Internal
Connectors
 1 x 24-pin ATX main power connector
 1 x 8-pin ATX 12V power connector
 1 x CPU fan header
 3 x system fan headers
 1 x addressable LED strip header
 1 x RGB LED strip header
 2 x M.2 Socket 3 connectors
 4 x SATA 6Gb/s connectors
 1 x front panel header
 1 x front panel audio header
 1 x USB 3.2 Gen 1 header
 2 x USB 2.0/1.1 headers
 1 x S/PDIF Out header
 2 x Thunderbolt
™
add-in card connectors
 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI
2.0 module only)
 1 x serial port header
 1 x parallel port header
 1 x reset button
 1 x Q-Flash Plus button
 1 x reset jumper
 1 x Clear CMOS jumper

Gigabyte B660M D3H DDR4 Specifications

General

Processor socket	LGA 1700
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium Gold
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4266, 4300, 4400, 4500, 4600, 4700, 4800, 4933, 5000, 5133, 5333 MHz
RAID levels	0, 1, 5, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, PCI Express 4.0, SATA III
Parallel processing technology support	-
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 2.0 ports quantity	USB 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.
Wi-Fi	No
Ethernet interface type	2.5 Gigabit Ethernet
Component for	PC
Power source type	ATX
Motherboard chipset	Intel B660
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64, Windows 11 x64
BIOS type	UEFI
ACPI version	5.0
BIOS memory size	256 Mbit
Desktop Management Interface (DMI) version	2.7

Weight and Dimensions

Width	244 mm