ASUS TUF GAMING B660M-E D4

Intel^® Socket LGA1700 for 13th Gen Intel^®
Core™ Processors & 12th Gen Intel^® Core™, Pentium^® Gold and Celeron^®
Processors*
Supports Intel^® Turbo Boost Technology 2.0
and Intel^® Turbo Boost Max Technology 3.0**
* Refer to www.asus.com for CPU support
list.
** Intel^® Turbo Boost Max Technology 3.0
support depends on the CPU types.

Intel^® B660 Chipset

4 x DIMM, Max. 128GB, DDR4 5333(OC)/
5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133
MHz
Dual Channel Memory Architecture
Supports Intel^® Extreme Memory Profile
(XMP)
OptiMem II
*Actual memory data rate depends on the CPU
types and DRAM modules, for more information refer to www.asus.com for the
Memory QVL (Qualified Vendors Lists).

1 x DisplayPort**
1 x HDMI^®port***
*Graphics specifications may vary between
CPU types. Please refer to www.intel.com for any updates.
**Support 4K@60Hz as specified in
DisplayPort 1.4.
***Support 4K@60Hz as specified in HDMI
2.1.

Intel^®13th & 12th Gen Processors*
1 x PCIe 4.0/3.0 x16 slot
Intel^® B660 Chipset*
1 x PCIe 3.0 x16 slot (supports x4 mode)
1 x PCIe 3.0 x1 slot
* Supports Intel^® Optane Memory H Series on
PCH-attached PCIE slot

Total supports 2 x M.2 slots and 4 x SATA
6Gb/s ports*
Intel^®13th &12th Gen Processors
M.2_1 slot (Key M), type 2242/2260/2280
Intel^® B660 Chipset**
M.2_2 slot (Key M), type 2242/2260/2280
(supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
* Intel^® Rapid Storage Technology supports
SATA RAID 0/1/5/10.
** Intel^® Rapid Storage Technology supports
Intel^® Optane Memory H Series on PCH attached M.2 slots.

1 x Realtek2.5Gb Ethernet
TUF LANGuard

V-M.2 slot only (Key E, CNVi &
PCIe)*
* Wi-Fi module is sold separately.

Rear USB (Total 6 ports)
2 x USB 3.2 Gen 2 ports (Type-A)
2 x USB 3.2 Gen1 ports (Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 3.2 Gen 2 connector (supports USB
Type-C^®)
1 x USB 3.2 Gen 1 header supports
additional 2 USB 3.2 Gen 1 ports
2 x USB 2.0 headers support additional 4
USB 2.0 ports

Realtek 7.1 Surround Sound High
Definition Audio CODEC
– Supports: Jack-detection,
Multi-streaming, Front Panel Jack-retasking
– Supports up to 24-Bit/192 kHz
playback
Audio Features
– Audio Shielding
– Power pre-regulator reduces power input
noise to ensure consistent performance
– Premium audio capacitors
– Dedicated audio PCB layers
* A chassis with an HD audio module in the
front panel is required to support 7.1 Surround Sound audio output.

2 x USB 3.2 Gen 2 ports
2 x USB 3.2 Gen 1 ports (2 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI^® port
1 x Realtek2.5Gb Ethernet port
3 x Audio jacks
1 x V-M.2 slot (Key E)
1 x PS/2 Keyboard/Mouse combo port

Fan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
2 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 2 connector (supports USB
Type-C®)
1 x USB 3.2 Gen 1 header supports
additional 2 USB 3.2 Gen 1 ports
2 x USB 2.0 headers support additional 4
USB 2.0 ports
Miscellaneous
3 x Addressable Gen 2 headers
1 x AURA RGB header
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x 20-3 pin System Panel header with
Chassis intrude function
1 x S/PDIF Out header

ASUS TUF PROTECTION
– DIGI+ VRM
– Enhanced DRAM Overcurrent Protection
– ESD Guards
– TUF LANGuard
– Overvoltage Protection
– SafeSlot Core+
– Stainless-Steel Back I/O
ASUS Q-Design
– M.2 Q-Latch
– Q-DIMM
– Q-LED (CPU [red], DRAM [yellow], VGA
[white], Boot Device [yellow green])
– Q-Slot
ASUS Thermal Solution
– Flexible M.2 heatsink
– VRM heatsink design
ASUS EZ DIY
– Box Headers
– ProCool
– SafeDIMM
AURA Sync
– AURA RGB header
– Addressable Gen 2 headers

ASUS Exclusive Software
Armoury Crate
– AURA Creator
– AURA Sync
– Fan Xpert 2+
– Two-Way AI Noise Cancelation
AI Suite 3
– Performance And Power Saving Utility
TurboV EVO
EPU
DIGI+ VRM
TUF GAMING CPU-Z
DTS Audio Processing
Norton Anti-virus software (Free Trial
version)
WinRAR
UEFI BIOS
ASUS EZ DIY
– ASUS CrashFree BIOS 3
– ASUS EZ Flash 3
– ASUS UEFI BIOS EZ Mode

128 Mb Flash ROM, UEFI AMI BIOS

WOL by PME, PXE

Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x I/O Shield
1 x M.2 Rubber Package
1 x M.2 SSD screw package
1 x TUF Gaming sticker
Installation Media
1 x Support DVD
Documentation
1 x TUF Certification card
1 x User manual

Windows^® 11 64-bit, Windows^® 10 64-bit,

mATX Form Factor
9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )