MAG B660 TOMAHAWK WIFI

• Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors for LGA 1700 socket
• Supports DDR5 Memory, up to 6200+(OC) MHz
• Premium Thermal Solution: Extended Heatsink Design and M.2 Shield Frozr are built for high performance system and non-stop works
• 2.5G LAN and Intel Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection
• Lightning M.2: Running at PCIe Gen 4 maximizes performance for NVMe based SSDs
• Lightning USB 20G: Built-in USB 3.2 Gen 2x2 port, offers 20Gbps transmission speed, 4X faster than USB 3.2 Gen 1
• AUDIO BOOST: Reward your ears with studio grade sound quality for the most immersive gaming experience
• Multi-GPU: With Steel armor PCIe slots. Supports AMD Crossfire™

PROCESSOR

Supports 12th Gen Intel® Core™, Pentium® Gold and Celeron® processors*
Processor socket LGA1700
*Please go to msi.com to get the newest support status as new processors are released.

CHIPSET

Intel® B660 Chipset

MEMORY

4x DDR4 memory slots, support up to 128GB*
Supports 1R 4800 MHz (by JEDEC & POR)
Max overclocking frequency:
1DPC 1R Max speed up to 6200+ MHz
1DPC 2R Max speed up to 5200+ MHz
2DPC 1R Max speed up to 4000+ MHz
2DPC 2R Max speed up to 4000+ MHz
Supports Intel® XMP 3.0 OC
Supports Dual Controller Dual-Channel mode
Supports non-ECC, un-buffered memory
*Please refer to www.msi.com for more information on compatible 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)

MULTI-GPU

Supports AMD® CrossFire™ Technology

ONBOARD GRAPHICS

1x HDMI 2.1 with HDR port, supports a maximum resolution of 4K 60Hz */**
1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz */**
*Available only on processors featuring integrated graphics.
**Graphics specifications may vary depending on the CPU installed.

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
Supports Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel Core™ processors
*SATA7 will be unavailable when installing M.2 SATA SSD in the M2_3 slot.

RAID

Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices*
Supports RAID 0, RAID 1 and RAID 5 for M.2 NVMe storage devices
*SATAA & SATAB do not support RAID function.

USB

Intel® B660 Chipset
1x USB3.2 Gen 2x2 20Gbps port (Type-C port on the back panel)
5x USB 3.2 Gen 2 10Gbps ports (4 Type-A ports on the back panel, 1 Type-C available through the internal connector)
2x USB 3.2 Gen 1 5Gbps Type-A ports available through the internal connector
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
7.1-Channel High Definition Audio
Supports S/PDIF output

LAN

1x Realtek® RTL8125B-CG 2.5Gbps LAN controller

WIRELESS LAN & BLUETOOTH®

Intel® Wi-Fi 6E
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz * (160MHz) up to 2.4Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax
Supports Bluetooth® 5.2 **, FIPS, FISMA
*Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 build 21H1 and Windows 11.
**Bluetooth 5.2 will be ready in Windows 10 build 21H1 and Windows 11.

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 USB 3.2 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 connecto

LED FEATURE

2x 4-pin RGB LED connectors
2x 3-pin RAINBOW LED connectors
4x EZ Debug LED

BACK PANEL PORTS

USB 2.0 Port
DisplayPort 1.4
2.5G LAN Port
Wi-Fi / Bluetooth Antenna
HD Audio Connectors
HDMI 2.1 Port
USB 3.2 Gen 2 10Gbps Type-A
USB 3.2 Gen 2x2 20Gbps Type-C
Optical S/PDIF OUT
MAG B660 TOMAHAWK WIFI back panel ports

DIMENSIONS

ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)