MAG B660 TOMAHAWK WIFI DDR4

CPU (Max Support)
Socket
Chipset
DDR4 Memory
Memory Channel
DIMM Slots
Max Memory (GB)
PCI-E x16
PCI-E x1
SATAIII
M.2 Slot
RAID
LAN
WiFi & Bluetooth
USB 3.2 ports (Front)
USB 3.2 ports (Rear)
USB 2.0 ports (Front)
USB 2.0 ports (Rear)
Audio ports (Rear)
DisplayPort
HDMI
DirectX
CrossFire
Operating System
Form Factor

CPU (Max Support)

Socket

1700

Chipset

Intel® B660 Chipset

DDR4 Memory

4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4200(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(OC)/ 3200(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz

Memory Channel

Dual

DIMM Slots

Max Memory (GB)

128

PCI-E x16

PCI-E x1

SATAIII

M.2 Slot

RAID

0/1/5/10

1x Realtek® 8125BG 2.5G LAN

WiFi & Bluetooth

Intel® Wi-Fi 6 module

USB 3.2 ports (Front)

1(Gen 2, Type C), 1(Gen 1, Type A)

USB 3.2 ports (Rear)

1(Gen 2x2, Type C), 4(Gen 2, Type A)

USB 2.0 ports (Front)

USB 2.0 ports (Rear)

Audio ports (Rear)

Realtek® ALC1220P Codec

DisplayPort

HDMI

DirectX

CrossFire

Operating System

Support for Windows® 11 64-bit, Windows® 10 64-bit

Form Factor

ATX

All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Please consult the product specifications page for full details.Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with your local supplier for exact offers.

Processor

Supports 12th Gen Intel^® Core™, Pentium^® Gold and Celeron^® processors ¹
Processor socket LGA1700

Please go to msi.com to get the newest support status as new processors are released.

See supported processors

Chipset

Intel^® B660 Chipset

Memory

4x DDR4 memory slots, support up to 128GB ¹
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 on compatible memory.

See supported 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 ¹ / ²
1x DisplayPort 1.4 port with HBR3, supports a maximum resolution of 4K 60Hz ¹ / ²

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 ¹
  - 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 in the M2_3 slot.

RAID

Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices ¹

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 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 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 connector

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 Por
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

Dimensions

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

Box content

MSI^® does not guarantee the risks or damages caused by changing the cover.
These pictures are for reference only and may vary without notice.

All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Please consult the product specifications page for full details.Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with your local supplier for exact offers.

MAG B660 TOMAHAWK WIFI DDR4

Processor

Chipset

Memory

Expansion Slot

Multi-GPU

Onboard Graphics

Storage

RAID

USB

Intel® B660 Chipset

Audio

Realtek® ALC1220P Codec

LAN

Wireless LAN & Bluetooth®

Intel® Wi-Fi 6

Internal connectors

LED Feature

Back panel ports

Dimensions

Box content

Intel^® B660 Chipset

Realtek^® ALC1220P Codec

Wireless LAN & Bluetooth^®

Intel^® Wi-Fi 6