Gigabyte B660M DS3H AX Specs
CPU
| Chipset | Intel B660 |
| CPU Socket | LGA 1700 |
Back Panel I/O
| USB | 1 x USB-C (USB 3.1/3.2 Gen 2) 3 x USB-A (USB 3.0 / 3.1/3.2 Gen 1) 2 x USB-A (USB 2.0) |
| Thunderbolt | None |
| Display | 1 x HDMI 2.1 2 x DisplayPort 1.2 |
| Audio | 3 x 1/8″ / 3.5 mm |
| Ethernet / Controller | 1 x Realtek 2.5Gigabit |
| PS/2 | 1 x PS/2 |
| Wi-Fi Antenna | 2 x Connector |
Memory
| Memory Slots | 4 x 288-Pin |
| Memory Support | DDR4 2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4266, 4300, 4400, 4500, 4600, 4700, 4800, 4933, 5000, 5133, 5333 MHz |
| Maximum Capacity | 128 GB |
| Channel Architecture | Dual Channel |
| ECC Support | Non-ECC, ECC (Non-ECC Mode) Unbuffered |
Storage Expansion
| SATA | 4 x SATA III |
| M.2 | 2 x M Key 2260, 2280 (PCIe 4.0 x4) |
| Optane Memory Support | Yes |
| RAID Support | RAID 0, 1, 5, 10 |
Internal I/O
| Expansion Slots | 1 x PCIe 4.0 x16 2 x PCIe 3.0 x1 |
| USB | 1 x 3.0 / 3.1/3.2 Gen 1 Header (Supports 2 USB-A Port) 2 x 2.0 Header (Supports 4 USB-A Port) |
| Air Cooling | 1 x 4-Pin CPU 3 x 4-Pin System |
| Power Connectors | 1 x 24-Pin Mainboard 1 x 8-Pin ATX |
| Security | TPM Header |
| LED Header | 2 x RGB |
| Audio | 1 x S/PDIF |
| Diagnostics | Clear CMOS, Flash BIOS, Reset |
BIOS
| ROM | 256 Mb |
Front Panel I/O
| Front Panel I/O | AAFP |
Audio
| Audio Codec | Realtek (7.1-Channel) |
Wireless
| Bluetooth | 5.2 |
| Wi-Fi | Wi-Fi 6 (802.11ax) with MU-MIMO Support |
Software
| OS Compatibility | Windows 11 Windows 10 *As of March, 2022: Check with manufacturer for the most up-to-date compatibility |
Physical
| Form Factor | Micro-ATX |
| Dimensions | 9.6 x 9.6″ / 24.4 x 24.4 cm |
