ASUS PROART B660-Creator D4

CPU
Intel Socket LGA1700 for 12th Gen Intel Core, Pentium Gold and Celeron Processors
Supports Intel 10 nm CPU
Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0**

Chipset
Intel B660

Memory
4 x DIMM, Max. 128GB, DDR4
5333(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 Non-ECC, Un-buffered Memory*
Dual Channel Memory Architecture
Supports Intel Extreme Memory Profile (XMP)
OptiMem II

Expansion Slots
Intel 12th Gen Processors
1 x PCIe 5.0/4.0/3.0 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
** PCIe X1 shares bandwidth with M.2_2. PCIe X1 will be disable when M.2_2 runs at PCIe x4 mode by manually enabled.

Storage
Total supports 3 x M.2 slots and 4x SATA 6Gb/s ports*
Intel 12th Gen Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110
- Intel 12th Gen processors support PCIe 4.0 x4 mode.
Intel B660 Chipset**
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 mode)***
M.2_3 slot (Key M), type 2242/2260/2280/22110 (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.
*** M.2_2 slot shares bandwidth with PCIe X1 and WiFi Key E. M.2_2 will run at PCI 3.0 x2 mode either a device is detected at PCIe x1 or WiFi Key E slot.

Ethernet
1 x Realtek 2.5Gb Ethernet
1 x Intel 1Gb Ethernet
ASUS LANGuard