GIGABYTE B660M Aorus Pro DDR4 Intel Motherboard
MPN GIGABYTE-B660M-AORUS-PRO · Brand Gigabyte · mATX
The Gigabyte B660M Aorus Pro DDR4 is a Micro ATX LGA1700 motherboard featuring a 12+1+1 VRM with 60A DrMOS, dual PCIe 4.0 M.2 slots with thermal guards, Intel 2.5GbE LAN, and rear USB 3.2 Gen 2x2 Type-C for 12th Gen Intel builds
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Overview
The Gigabyte B660M Aorus Pro DDR4 is a Micro ATX motherboard built around the Intel B660 Express Chipset and the LGA1700 socket, delivering a capable and feature-rich platform for 12th Generation Intel Core, Pentium Gold, and Celeron processors. Designed with both gaming and content-creation workloads in mind, it combines a robust power delivery stage, high-speed connectivity, and a compact footprint that suits mid-tower and compact builds alike. At the core of its power subsystem is a 12+1+1 Twin Hybrid Digital VRM design using 60A DrMOS components, paired with fully covered MOSFET heatsinks that help maintain stable voltages under sustained loads. This power solution gives builders confidence when running supported 12th Gen processors at their rated TDPs. For memory, four DDR4 DIMM slots accept up to 128 GB of system RAM using 32 GB single-DIMM modules, supporting DDR4 speeds from 2133 MHz up to DDR4 5333 MHz via XMP overclocking profiles in dual-channel configuration. Shielded memory routing is incorporated to help improve signal integrity during memory overclocking. Storage options include two PCIe 4.0 x4 M.2 connectors—one routed through the CPU and one through the chipset—both equipped with thermal guards, alongside four SATA 6 Gb/s ports with support for RAID 0, 1, 5, and 10 arrays. Connectivity highlights include Intel 2.5GbE LAN with bandwidth management, a rear USB 3.2 Gen 2x2 Type-C port delivering up to 20 Gb/s, one USB 3.2 Gen 2 Type-A port, four USB 3.2 Gen 1 ports, and four USB 2.0 ports on the back panel. Display output is handled by integrated graphics via one HDMI 2.1 port (up to 4096×2160 @ 60 Hz) and one DisplayPort 1.2 (up to 4096×2304 @ 60 Hz), dependent on CPU integrated graphics support. The expansion slot layout offers one PCIe 4.0 x16 slot for the primary graphics card and one PCIe 3.0 x16 slot running at x4 for additional cards. AMD CrossFire multi-GPU configurations are supported. RGB Fusion 2.0 governs the multi-zone addressable LED lighting system, with two addressable and two standard RGB headers for strip connectivity. Smart Fan 6 provides granular fan control across multiple temperature sensors and hybrid fan headers, including FAN STOP functionality. Q-Flash Plus enables BIOS updates without a CPU, RAM, or GPU installed. Verified Specifications: - Form Factor: Micro ATX, 244 mm × 244 mm - Socket: LGA1700 - Chipset: Intel B660 Express - Memory: 4× DDR4 DIMM, up to 128 GB, dual-channel, XMP support, DDR4-2133 to DDR4-5333 (O.C.) - VRM: 12+1+1 Twin Hybrid Digital, 60A DrMOS - Storage: 2× PCIe 4.0 x4 M.2 (with thermal guards), 4× SATA 6 Gb/s - LAN: Intel 2.5GbE - Rear USB: 1× USB 3.2 Gen 2x2 Type-C (20 Gb/s), 1× USB 3.2 Gen 2 Type-A, 4× USB 3.2 Gen 1, 4× USB 2.0 - Video Out: 1× HDMI 2.1, 1× DisplayPort 1.2 - Audio: Realtek HD Audio CODEC, 2/4/5.1/7.1-channel, S/PDIF out - BIOS: AMI UEFI, 256 Mbit flash, Q-Flash Plus - OS Support: Windows 11 64-bit, Windows 10 64-bit - Warranty: 3 Years
Datasheet
| Warranty | 3 Years |
|---|---|
| Form Factor | mATX |
| Chipset | Intel® B660 Express Chipset |
| CPU Type | LGA1700 socket: Support for 12th Gen Intel® CoreTM, Pentium® Gold and Celeron® Processors** Please refer to "CPU Support List" for more information |
| Lan | Intel®2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) |
| USB | Chipset:1 x USB Type-C® port on the back panel, with USB 3.2 Gen 2×2 support1 x USB Type-C® port with USB 3.2 Gen 2 support, available through the internal USB header1 x USB 3.2 Gen 2 Type-A port (red) on the back panelChipset+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) |
| Bios | 1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI |
| Audio | Playback Device to change the default setting first. Please visit GIGABYTE's website for details on configuring the audio software.nSupport for S/PDIF Out"}">Realtek® Audio CODECHigh Definition Audio2/4/5.1/7.1-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 |
| 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 modules4 x DDR DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memoryDual channel memory architectureSupport 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 modulesSupport for Extreme Memory Profile (XMP) memory modules(Please refer "Memory Support List" for more information.) |
| H/W Monitoring | Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install |
| I/O Controller | iTE® I/O Controller Chip |
| Expansion Slots | 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.) |
| Unique 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.@BIOSEasyTuneFast BootGame BoostON/OFF ChargeRGB FusionSmart BackupSystem Information ViewerSupport for Q-Flash PlusSupport for Q-FlashSupport for Xpress Install |
| Bundled Software | Norton® Internet Security (OEM version)cFosSpeed |
| Onboard Graphics | Integrated Graphics Processor-Intel® HD Graphics support:1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz* Support for HDMI 2.1 version and HDCP 2.3.** Support native HDMI 2.1 TMDS compatible ports1 x DisplayPort, supporting a maximum resolution of 4096×2304@60 Hz* Support for DisplayPort 1.2 version and HDCP 2.3(Graphics specifications may vary depending on CPU support.) |
| Operating System | Support for Windows 11 64-bitSupport for Windows 10 64-bit |
| Storage Interface | 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 2260/2280/22110 PCIe 4.0 x4/x2 SSD support) (M2P_SB)4 x SATA 6Gb/s connectorsSupport for SATA RAID 0, RAID 1, RAID 5, and RAID 10Intel® Optane™ Memory Ready* System acceleration with Intel® Optane™ Memory can only be enabled on the M.2 connector supported by the Chipset |
| Back Panel Connectors | 1 x USB Type-C® port, with USB 3.2 Gen 2×2 support1 x USB 3.2 Gen 2 Type-A port (red)4 x USB 3.2 Gen 1 ports4 x USB 2.0/1.1 ports1 x HDMI port1 x DisplayPort1 x RJ-45 port1 x optical S/PDIF Out connector2 x audio jacks |
| Internal I/O Connectors | 1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x 4-pin ATX 12V power connector1 x CPU fan header1 x water cooling CPU fan header3 x system fan headers1 x system fan/water cooling pump header2 x addressable LED strip headers2 x RGB LED strip headers2 x M.2 Socket 3 connectors4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB Type-C® header, with USB 3.2 Gen 2 support1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers2 x Thunderbolt™ add-in card connectors1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)1 x serial port header1 x reset button1 x Q-Flash Plus button1 x reset jumper1 x Clear CMOS jumper |
| Multi-Graphics Technology | Support for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies |




