| Basic Information | ||
| Supported CPU | LGA1700 socket: Support for 14th, 13th Gen & 12th Generation Intel Core, Pentium Gold and Celeron Processors L3 cache varies with the CPU |
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| Chipset | Intel B660 Express Chipset | |
| BIOS | 1 x 256 Mbit flash Use of licensed AMI UEFI BIOS PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
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| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm | |
| Audio | Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE's website for details on configuring the audio software. Support for S/PDIF Out |
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| Expansion Slots | ||
| PCI | 1 x PCI Express x16 slot, running at x16 (PCIEX16) * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. (The PCIEX16 slot conforms to PCI Express 4.0 standard.) 1 x PCI Express x16 slot, running at x4 (PCIEX4) (The PCIEX4 slot conforms to PCI Express 3.0 standard.) |
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| M.2 Socket | CPU: 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2A_CPU) Chipset: 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2P_SB) 4 x SATA 6Gb/s connectors Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 Intel Optane Memory Ready |
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| Memory | ||
| Type | DDR4 | |
| Slots | 1 x PCI Express x16 slot, running at x16 1 x PCI Express x1 slot |
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| Supported Memory | Support for DDR4 5333(O.C.)/ DDR4 5133(O.C.)/DDR4 5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4300(O.C.)/4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3666(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200/3000/2933/2666/2400/2133 MHz memory modules Dual channel memory architecture Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode) Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Support for Extreme Memory Profile (XMP) memory modules |
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| Maximum Memory | up to 128 GB (32 GB single DIMM capacity) of system memory | |
| Graphics | ||
| Graphics | Integrated Graphics Processor-Intel® HD Graphics support: 1 x D-Sub port, supporting a maximum resolution of 1920x1200@60 Hz 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz * Support for HDMI 2.1 version and HDCP 2.3. ** Support native HDMI 2.1 TMDS compatible ports. 1 x DisplayPort, supporting a maximum resolution of 4096x2304@60 Hz * Support for DisplayPort 1.2 version and HDCP 2.3 |
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| Connector & Ports | ||
| HDMI | 1 x HDMI port | |
| Internal I/O Ports | 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x CPU fan header 3 x system fan headers 1 x addressable LED strip header 1 x RGB LED strip header 2 x M.2 Socket 3 connectors 4 x SATA 6Gb/s connectors 1 x front panel header 1 x front panel audio header 1 x USB 3.2 Gen 1 header 2 x USB 2.0/1.1 headers 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only) 1 x serial port header 1 x S/PDIF Out header 1 x Q-Flash Plus button 1 x reset button 1 x reset jumper 1 x Clear CMOS jumper |
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| Display Port (s) | 1 x DisplayPort | |
| USB (s) | Chipset: 1 x USB Type-C port on the back panel, with USB 3.2 Gen 2x2 support 1 x USB Type-C port with USB 3.2 Gen 2 support, available through the internal USB header 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel Chipset+2 USB 3.2 Gen 1 Hubs: 6 x USB 3.2 Gen 1 ports (4 ports on the back panel, 2 ports available through the internal USB header) Chipset+2 USB 2.0 Hubs: 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers) |
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| LAN Port (s) | Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) | |
| Supported Storage | CPU: 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2A_CPU) Chipset: 1 x M.2 connector (Socket 3, M key, type 2260/2280 PCIe 4.0 x4/x2 SSD support) (M2P_SB) 4 x SATA 6Gb/s connectors Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 Intel Optane Memory Ready System acceleration with Intel® Optane Memory can only be enabled on the M.2 connectors supported by the Chipset. |
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| Audio | 2 x audio jacks | |
| D-Sub (s) | 1 x D-Sub port | |
| Wireless Communication module | WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band BLUETOOTH 4.2 Support for 11ac wireless standard and up to 433 Mbps data rate |
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| TPM (Trusted Platform Module ) | 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only) | |
| Others | ||
| Special Features | Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications. @BIOS EasyTune Fast Boot Game Boost ON/OFF Charge RGB Fusion Smart Backup System Information Viewer Support for Q-Flash Plus Support for Q-Flash Support for Xpress Install |
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| Bundled Software | Norton Internet Security (OEM version) cFosSpeed |
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| Warranty Information | ||
| Manufacturing Warranty | 3 years |
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The Gigabyte B660M Gaming AC DDR4 12th Gen Micro ATX Motherboard is a high-performance solution built for gamers and PC enthusiasts looking to harness the power of Intel's 14th, 13th, and 12th Gen processors. Designed with Intel B660 Express chipset and packed with next-gen connectivity, this Micro ATX motherboard provides powerful system compatibility and lightning-fast data speeds. Whether you’re assembling a gaming rig or upgrading your existing setup, the B660M offers a reliable foundation for a high-speed, efficient PC experience in Bangladesh.

Equipped with an LGA1700 socket, this board is compatible with the latest Intel Core, Pentium Gold, and Celeron processors, delivering strong multi-core performance and future-proof support.
Enjoy blazing-fast storage with dual M.2 slots that support PCIe 4.0 NVMe SSDs for faster game loading and data access speeds, ideal for modern workflows and gaming requirements.
With support for high-speed DDR4 RAM up to 5333 MHz (OC), the motherboard offers ample memory capacity and tuning flexibility for gamers and content creators alike.
Stay connected with built-in dual-band 802.11ac Wi-Fi and Bluetooth 4.2, ensuring stable wireless performance without additional expansion cards.
The board supports integrated graphics via D-Sub, HDMI 2.1, and DisplayPort, making it ideal for budget builds and professional users who require multi-display setups.
Realtek High Definition Audio delivers 7.1-channel output, enhancing gaming and entertainment with immersive sound clarity and S/PDIF support.
Experience ultra-fast file transfers with USB 3.2 Gen 2x2 Type-C on the back panel and a wide array of USB 3.2 and USB 2.0 ports for all your peripherals.
Powered by a Realtek 2.5GbE LAN chip, this motherboard delivers superior network bandwidth, ideal for online gaming, streaming, and large data transfers.
Customize your build with RGB Fusion and access powerful tools like Smart Backup, EasyTune, and Game Boost via Gigabyte’s exclusive App Center.
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The latest price of Gigabyte B660M Gaming AC Motherboard in Bangladesh is 15,000৳. You can buy the Gigabyte B660M Gaming AC Motherboard at best price from our website or visit any of our showrooms.