MB ASUS PRIME B660M-A D4-CSM B660 LGA1700 4xDDR4DC-5333oc 2xHDMI DP 1xPCIe4.0x16 4xSATA3r M2 GBLAN USB3.2 mATX 90MB19K0-M1EAYC

<p><strong>CPU</strong><br>Intel&reg; Socket LGA1700 for 13th Gen Intel&reg; Core&trade; &amp; 12th Gen Intel&reg; Core&trade;, Pentium&reg; Gold and Celeron&reg; Processors<br>Supports Intel&reg; Turbo Boost Technology 2.0 and Intel&reg; Turbo Boost Max Technology 3.0</p> <p><strong>Chipset</strong><br>Intel&reg; B660 Chipset</p> <p><strong>Memory</strong><br>4 x DIMM, Max. 128GB, DDR4 5333(OC)/ 5000(OC)/ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4266(OC)/ 4000(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133 Non-ECC, Un-buffered Memory<br>Dual Channel Memory Architecture<br>Supports Intel&reg; Extreme Memory Profile (XMP)<br>OptiMem II</p> <p><strong>Graphics</strong><br>1 x DisplayPort<br>2 x HDMI&reg; ports<br>Supports max. 4K 60Hz as specified in DisplayPort 1.4<br>Supports 4K 60Hz as specified in HDMI 2.1</p> <p><strong>Expansion Slots</strong><br>Intel&reg; 13th &amp; 12th Gen Processors:&nbsp;<br>- 1 x PCIe 4.0/3.0 x16 slot<br>Intel&reg; B660 Chipset:&nbsp;<br>- 1 x PCIe 3.0 x16 slot (supports x4 mode)<br>- 1 x PCIe 3.0 x16 slot (supports x1 mode)</p> <p><strong>Storage</strong><br>Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports<br>Intel&reg; 13th &amp; 12th Gen Processors:&nbsp;<br>- M.2_1 slot (Key M), type 2242/2260/2280<br>- Intel&reg; 12th Gen processors support PCIe 4.0 x4 mode.<br>Intel&reg; B660 Chipset:&nbsp;<br>- M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)<br>4 x SATA 6Gb/s ports</p> <p><strong>Ethernet</strong><br>1 x Intel&reg; 1Gb Ethernet<br>ASUS LANGuard</p> <p><strong>USB</strong><br>Rear USB:&nbsp;<br>- 2 x USB 3.2 Gen 2 ports (2 x Type-A)<br>- 4 x USB 2.0 ports (4 x Type-A)<br>Front USB:&nbsp;<br>- 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports<br>- 1 x USB 3.2 Gen 1 connector (supports USB Type-C&reg;)<br>- 2 x USB 2.0 headers support additional 4 USB 2.0 ports<br>- 1 x USB 2.0 header supports 1 USB 2.0 port</p> <p><strong>Audio</strong><br>Realtek 7.1 Surround Sound High Definition Audio CODEC:&nbsp;<br>- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking<br>- Supports up to 24-Bit/192 kHz playback<br>Audio Features:&nbsp;<br>- Audio Shielding<br>- Premium audio capacitors<br>- Dedicated audio PCB layers</p> <p><strong>Back Panel I/O Ports</strong><br>2 x USB 3.2 Gen 2 ports (2 x Type-A )<br>4 x USB 2.0 ports (4 x Type-A)<br>1 x DisplayPort<br>2 x HDMI&reg; ports<br>1 x Intel&reg; 1Gb Ethernet port<br>3 x Audio jacks<br>1 x PS/2 Keyboard/Mouse combo port</p> <p><strong>Internal I/O Connectors</strong><br>Fan and Cooling related:&nbsp;<br>- 1 x 4-pin CPU Fan header<br>- 1 x 4-pin CPU OPT Fan header<br>- 2 x 4-pin Chassis Fan headers<br>Power related:&nbsp;<br>- 1 x 24-pin Main Power connector<br>- 1 x 8-pin +12V Power connector<br>Storage related:&nbsp;<br>- 2 x M.2 slots (Key M)<br>- 4 x SATA 6Gb/s ports<br>USB:&nbsp;<br>- 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports<br>- 1 x USB 3.2 Gen 1 connector (supports USB Type-C&reg;)<br>- 2 x USB 2.0 headers support additional 4 USB 2.0 ports<br>- 1 x USB 2.0 header supports 1 USB 2.0 port<br>Miscellaneous:&nbsp;<br>- 3 x AURA Addressable Gen 2 headers<br>- 1 x AURA RGB header<br>- 1 x Clear CMOS header<br>- 1 x COM Port header<br>- 1 x Front Panel Audio header (AAFP)<br>- 1 x LPT header<br>- 1 x S/PDIF Out header<br>- 1 x SPI TPM header (14-1pin)<br>- 1 x 20-3 pin System Panel header with Chassis intrude function</p> <p><strong>Special Features</strong><br>ASUS 5X PROTECTION III:&nbsp;<br>- DIGI+ VRM<br>- Enhanced DRAM Overcurrent Protection<br>- ESD Guards<br>- LANGuard<br>- Overvoltage Protection<br>- SafeSlot Core+<br>- Stainless-Steel Back I/O<br>ASUS Q-Design:&nbsp;<br>- Q-DIMM<br>- Q-Slot<br>ASUS Thermal Solution:&nbsp;<br>- M.2 heatsink<br>- VRM heatsink design<br>ASUS EZ DIY:&nbsp;<br>- ProCool<br>AURA Sync:&nbsp;<br>- AURA RGB header<br>- Addressable Gen 2 RGB headers</p> <p><strong>Software Features</strong><br>ASUS Exclusive Software:&nbsp;<br>Armoury Crate<br>- AURA Creator<br>- AURA Sync<br>- Fan Xpert 2+<br>AI Suite 3<br>- Performance And Power Saving Utility<br>TurboV EVO<br>EPU<br>Digi+ VRM<br>ASUS CPU-Z<br>Norton Anti-virus software (Free Trial version)<br>WinRAR<br>UEFI BIOS:&nbsp;<br>ASUS EZ DIY<br>- ASUS CrashFree BIOS 3<br>- ASUS EZ Flash 3<br>- ASUS UEFI BIOS EZ Mode</p> <p><strong>BIOS</strong><br>128 Mb Flash ROM, UEFI AMI BIOS</p> <p><strong>Manageability</strong><br>WOL by PME, PXE</p> <p><strong>Accessories</strong><br>Cables:&nbsp;<br>- 2 x SATA 6Gb/s cables<br>Miscellaneous:&nbsp;<br>- 1 x I/O Shield<br>- 1 x M.2 Rubber Package<br>- 1 x M.2 SSD screw package<br>Installation Media:&nbsp;<br>- 1 x Support DVD<br>Documentation:&nbsp;<br>- 1 x User manual</p> <p><strong>Operating System</strong><br>Windows&reg; 11, Windows&reg; 10 64-bit</p> <p><strong>Form Factor</strong><br>microATX<br>24.4cm x 24.4cm</p>