Model
MAG B660 TOMAHAWK WIFI DDR4
P/N
911-7D41-001
CPU
Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron®processors *
Processor socket LGA1700
* Please go to msi.com to get the newest support status asnew processors are released.
Chipset
Intel® B660 Chipset
Memory
4x DDR4 memory slots, support up to 128GB*
Supports 1R 2133/ 2666/ 3200 MHz (by JEDEC & POR)
Max overclocking frequency:
1DPC 1R Max speed up to 4800+ MHz
1DPC 2R Max speed up to 4000+ MHz
2DPC 1R Max speed up to 4000+ MHz
2DPC 2R Max speed up to 3600+ MHz
Supports Dual-Channel mode
Supports non-ECC, un-buffered memory
Supports Intel® Extreme Memory Profile (XMP)
* Please refer to www.msi.com for more information oncompatible memory.
Expansion Slot
2x PCIe x16 slots
PCI_E1 (From CPU)
Support up to PCIe 4.0
PCI_E2 (From B660 chipset)
Support up to PCIe 3.0 x4
1x PCIe 3.0 x1 slot (From B660 chipset)
Onboard Graphics
1x HDMI 2.1 with HDR port, supports a maximum resolution of4K 60Hz*
1x DisplayPort 1.4 port with HBR3, supports a maximumresolution of 4K 60Hz*
* Available only on processors featuring integratedgraphics.
* Graphics specifications may vary depending on the CPUinstalled.
Multi-GPU
Supports AMD® CrossFire™ Technology
Storage
6x SATA 6Gb/s ports
SATA5~8 (From B660 chipset)
SATAA~B (From ASM1061)
3x M.2 slots (Key M)
M2_1 slot (From CPU)
Supports up to PCIe 4.0 x4
Supports 2242/ 2260/ 2280/ 22110 storage devices
M2_2 & M2_3 slots (From B660 chipset)
M2_2 supports up to PCIe 4.0 x4
M2_3 supports up to PCIe 4.0 x2 *
Supports SATA up to 6Gb/s
Supports 2242/ 2260/ 2280 storage devices
Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel Core™processors
* SATA7 will be unavailable when installing M.2 SATA SSD inthe M2_3 slot.
RAID
Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storagedevices *
* SATAA & SATAB do not support RAID function.
USB
Intel® B660 Chipset
1x USB3.2 Gen 2x2 20Gbps port (Type-C port on the backpanel)
5x USB 3.2 Gen 2 10Gbps ports (4 Type-A ports on the backpanel, 1 Type-C available through the internal connector)
2x USB 3.2 Gen 1 5Gbps Type-A ports available through theinternal connector
8x USB 2.0 ports (4 Type-A ports on the back panel, 4 Type-Aports available through the internal connectors)
Audio
Realtek® ALC1220P Codec
7.1-Channel High Definition Audio
Supports S/PDIF output
LAN
1x Realtek® RTL8125B-CG 2.5Gbps LAN controller
WiFi & Bluetooth
Intel® Wi-Fi 6
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ up to 2.4Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax
Supports Bluetooth® 5.2
Internal Connectors
1x 24-pin ATX main power connector
2x 8-pin ATX 12V power connectors
6x SATA 6Gb/s connectors
3x M.2 slots (M-Key)
1x USB 3.2 Gen 2 10Gbps Type-C port
1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB3.2 Gen 1 5Gbps ports)
2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
5x 4-pin system fan connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x Clear CMOS jumper
1x TPM module connector
1x TBT connector (supports RTD3)
1x Tuning Controller connector
LED Features
1x EZ LED Control switch
2x 4-pin RGB LED connectors
2x 3-pin RAINBOW LED connectors
4x EZ Debug LED
Back Panel Ports
1. USB 2.0 Port
2. DisplayPort 1.4
3. 2.5G LAN Por
4. Wi-Fi / Bluetooth Antenna
5. HD Audio Connectors
6. HDMI 2.1 Port
7. USB 3.2 Gen 2 10Gbps Type-A
8. USB 3.2 Gen 2x2 20Gbps Type-C
9. Optical S/PDIF OUT
Dimensions
ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)
Operating System
Support for Windows® 11 64-bit, Windows® 10 64-bit
