MSI MAG B660 TOMAHAWK WIFI DDR4
PROCESSOR
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Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors 1
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Processor socket LGA1700
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Please go to msi.com to get the newest support status as new processors are released.
MEMORY
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4x DDR4 memory slots, support up to 128GB 1
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Supports 1R 2133 / 2666 / 3200 MHz (by JEDEC & POR)
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Max overclocking frequency:
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1DPC 1R Max speed up to 4800+ MHz
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1DPC 2R Max speed up to 4000+ MHz
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2DPC 1R Max speed up to 4000+ MHz
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2DPC 2R Max speed up to 3600+ MHz
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Supports Dual-Channel mode
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Supports non-ECC, un-buffered memory
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Supports Intel® Extreme Memory Profile (XMP)
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Please refer to www.msi.com for more information on compatible memory.
EXPANSION SLOT
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2x PCIe x16 slots
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PCI_E1 (From CPU)
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PCI_E2 (From B660 chipset)
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Support up to PCIe 3.0 x4
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1x PCIe 3.0 x1 slot (From B660 chipset)
MULTI-GPU
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Supports AMD® CrossFire™ Technology
ONBOARD GRAPHICS
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1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz 1 / 2
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1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz 1 / 2
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Available only on processors featuring integrated graphics.
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Graphics specifications may vary depending on the CPU installed.
STORAGE
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6x SATA 6Gb/s ports
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SATA5~8 (From B660 chipset)
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SATAA~B (From ASM1061)
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3x M.2 slots (Key M)
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M2_1 slot (From CPU)
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Supports up to PCIe 4.0 x4
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Supports 2242/ 2260/ 2280/ 22110 storage devices
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M2_2 & M2_3 slots (From B660 chipset)
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M2_2 supports up to PCIe 4.0 x4
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M2_3 supports up to PCIe 4.0 x2 1
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Supports SATA up to 6Gb/s
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Supports 2242/ 2260/ 2280 storage devices
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Intel® Optane™ Memory
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Supports Intel® Smart Response Technology for Intel Core™ processors
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SATA7 will be unavailable when installing M.2 SATA SSD in the M2_3 slot.
RAID
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Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices 1
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SATAA & SATAB do not support RAID function.
USB
Intel® B660 Chipset
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1x USB3.2 Gen 2x2 20Gbps port (Type-C port on the back panel)
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5x USB 3.2 Gen 2 10Gbps ports (4 Type-A ports on the back panel, 1 Type-C available through the internal connector)
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2x USB 3.2 Gen 1 5Gbps Type-A ports available through the internal connector
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8x USB 2.0 ports (4 Type-A ports on the back panel, 4 Type-A ports available through the internal connectors)
AUDIO
Realtek® ALC1220P Codec
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7.1-Channel High Definition Audio
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Supports S/PDIF output
LAN
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1x Realtek® RTL8125B-CG 2.5Gbps LAN controller
WIRELESS LAN & BLUETOOTH®
Intel® Wi-Fi 6
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The Wireless module is pre-installed in the M.2 (Key-E) slot
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Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ up to 2.4Gbps
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Supports 802.11 a/ b/ g/ n/ ac/ ax
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Supports Bluetooth® 5.2
INTERNAL CONNECTORS
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1x 24-pin ATX main power connector
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2x 8-pin ATX 12V power connectors
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6x SATA 6Gb/s connectors
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3x M.2 slots (M-Key)
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1x USB 3.2 Gen 2 10Gbps Type-C port
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1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
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2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
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1x 4-pin CPU fan connector
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1x 4-pin water-pump fan connector
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5x 4-pin system fan connectors
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1x Front panel audio connector
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2x System panel connectors
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1x Chassis Intrusion connector
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1x Clear CMOS jumper
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1x TPM module connector
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1x TBT connector (supports RTD3)
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1x Tuning Controller connector
LED FEATURE
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1x EZ LED Control switch
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2x 4-pin RGB LED connectors
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2x 3-pin RAINBOW LED connectors
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4x EZ Debug LED
BACK PANEL PORTS
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USB 2.0 Port
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DisplayPort 1.4
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2.5G LAN Por
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Wi-Fi / Bluetooth Antenna
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HD Audio Connectors
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HDMI 2.1 Port
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USB 3.2 Gen 2 10Gbps Type-A
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USB 3.2 Gen 2x2 20Gbps Type-C
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Optical S/PDIF OUT
DIMENSIONS
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ATX Form Factor
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12 in. x 9.6 in. (30.5 cm x 24.4 cm)
