Compare Asus Motherboards
Comparing 5 products side-by-side — specifications, pricing and stock. Showing Asus products in the Motherboards category.
| Specification | Asus ASUS ROG STRIX B850-A GAMING WIFI7 NEO - motherboard - ATX - Socket AM5 - AMD B85090MB1P10-M0EAY0 £204.14 £244.97 inc VAT | ||||
|---|---|---|---|---|---|
| Processor | |||||
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | Intel Core Ultra (Series 2) |
| Processor manufacturer | AMD | AMD | AMD | AMD | Intel |
| Processor socket | Socket AM5 | Socket AM5 | Socket AM5 | Socket AM5 | LGA 1851 (Socket V1) |
| Supported processor sockets | Socket AM5 | — | Socket AM5 | Socket AM5 | LGA 1851 |
| Memory | |||||
| ECC сompatibility | ECC & Non-ECC | ECC & Non-ECC | ECC & Non-ECC | ECC & Non-ECC | Non-ECC |
| Maximum internal memory | 256 GB | 256 GB | 256 GB | 256 GB | 128 GB |
| Maximum internal memory per slot | — | — | 64 GB | — | — |
| Memory channels | Dual-channel | Dual-channel | Dual-channel | Dual-channel | Dual-channel |
| Memory slots type | DIMM | DIMM | DIMM | DIMM | DIMM |
| Number of memory slots | 4 | 4 | 4 | 4 | 2 |
| Supported memory clock speed (max) | 8000 MHz | 8000 MHz | 9000 MHz | 8000 MHz | — |
| Supported memory types | DDR5-SDRAM | DDR5-SDRAM | DDR5-SDRAM | DDR5-SDRAM | DDR5-SDRAM |
| Unbuffered memory | Yes | Yes | Yes | Yes | Yes |
| Graphics | |||||
| Maximum resolution | — | — | 3840 x 2160 pixels | — | — |
| On-board graphics card | — | — | No | — | — |
| Parallel processing technology support | Not supported | Not supported | Not supported | Not supported | Not supported |
| Network | |||||
| Bluetooth | Yes | Yes | Yes | Yes | — |
| Bluetooth version | 5.3 | 5.3 | 5.4 | 5.4 | — |
| Ethernet interface type | 2.5 Gigabit Ethernet | 2.5 Gigabit Ethernet | 5 Gigabit Ethernet | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet LAN | Yes | Yes | Yes | Yes | Yes |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) | Wi-Fi 6E (802.11ax) | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be) | — |
| Wi-Fi | Yes | Yes | Yes | Yes | No |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) | — | Wi-Fi 7 (802.11be) | Wi-Fi 7 (802.11be) | — |
| WLAN controller model | — | — | MediaTek MT7925 | — | — |
| Internal I/O | |||||
| 12V power connector | Yes | Yes | — | Yes | Yes |
| ATX Power connector (24-pin) | Yes | Yes | Yes | Yes | Yes |
| Audio connector | — | — | — | — | Yes |
| Chassis intrusion connector | Yes | Yes | — | — | Yes |
| CPU fan connector | Yes | Yes | Yes | Yes | Yes |
| EPS power connector (8-pin) | Yes | Yes | Yes | Yes | — |
| Front panel audio connector | Yes | Yes | Yes | Yes | Yes |
| Front panel connector | Yes | Yes | Yes | Yes | Yes |
| Number of chassis fan connectors | 2 | 4 | 4 | 4 | 2 |
| Number of COM connectors | 1 | 1 | — | — | 1 |
| Number of CPU fan connectors | 1 | 1 | 2 | 1 | 1 |
| Number of EPS power connectors (8-pin) | 1 | — | 2 | 2 | — |
| Number of RGB LED pin headers | 3 | 3 | 3 | 3 | — |
| Number of SATA III connectors | 4 | 4 | 2 | 4 | 4 |
| Number of temperature sensor headers | — | — | — | 1 | — |
| Number of water pump connectors | 1 | 1 | 1 | 1 | — |
| Peripheral (Molex) power connectors (4-pin) | 1 | — | — | — | — |
| RGB LED pin header | Yes | Yes | Yes | Yes | — |
| Thunderbolt headers | — | — | 1 | — | — |
| TPM connector | — | — | — | — | Yes |
| USB 2.0 connectors | 2 | 2 | 3 | 2 | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 | 1 | 2 | 1 | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 | 0 | 1 | 1 | 0 |
| USB 3.2 Gen 2x2 connectors | — | 1 | — | — | — |
| Expansion slots | |||||
| 1st M.2 highest PCI Express generation | 5.0 | 5.0 | 5.0 | 5.0 | 4.0 |
| 1st M.2 largest key size | 2280 | 22110 | 2280 | 2280 | 2280 |
| 2nd M.2 highest PCI Express generation | 4.0 | — | 4.0 | 5.0 | 4.0 |
| 2nd M.2 largest key size | 2280 | — | 2280 | 22110 | 2280 |
| 3rd M.2 highest PCI Express generation | 4.0 | — | 4.0 | 4.0 | — |
| 3rd M.2 largest key size | 2280 | — | 2280 | 2280 | — |
| 4th M.2 highest PCI Express generation | — | — | 4.0 | 4.0 | — |
| 4th M.2 largest key size | — | — | 2280 | 2280 | — |
| Number of M.2 (M) slots | 3 | 3 | 4 | 4 | 2 |
| PCI Express x1 (Gen 3.x) slots | — | — | — | 1 | — |
| PCI Express x1 (Gen 4.x) slots | 1 | 1 | — | — | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 | 1 | 1 | 1 | — |
| PCI Express x16 (Gen 5.x) slots | 1 | — | 1 | — | 1 |
| Packaging content | |||||
| Antenna included | Yes | Yes | Yes | Yes | — |
| Cables included | SATA | — | SATA | SATA | SATA |
| Screws included | Yes | — | — | Yes | — |
| Features | |||||
| Audio chip | — | — | Realtek ALC4080 | — | — |
| Audio output channels | 7.1 channels | 7.1 channels | 7.1 channels | 7.1 channels | 7.1 channels |
| Component for | PC | PC | PC | PC | PC |
| Cooling type | Passive | Passive | Passive | Passive | — |
| Motherboard chipset | AMD B850 | AMD B850 | AMD B850 | AMD X870E | Intel H810 |
| Motherboard chipset family | AMD | AMD | AMD | AMD | Intel |
| Motherboard form factor | micro ATX | ATX | ATX | ATX | micro ATX |
| Power source type | ATX | — | ATX | ATX | — |
| Product colour | Grey | Multicolour | White | Grey | — |
| Windows operating systems supported | Windows 10 x64, Windows 11 | Windows 10 x64, Windows 11 | Windows 11 | Windows 11 | Windows 10 x64, Windows 11 |
| BIOS | |||||
| BIOS flashback button | — | — | Yes | — | — |
| BIOS memory size | 256 Mbit | 256 Mbit | 512 Mbit | 256 Mbit | 256 Mbit |
| BIOS type | UEFI AMI | UEFI AMI | UEFI AMI | UEFI AMI | UEFI AMI |
| Clear CMOS button | — | — | Yes | — | — |
| Rear panel I/O ports | |||||
| COM ports quantity | — | — | — | — | 1 |
| Digital audio optical out | — | — | 1 | — | — |
| DisplayPort version | 1.4 | — | — | — | — |
| DisplayPorts quantity | 2 | 1 | — | — | 1 |
| DVI-D ports quantity | 0 | 0 | 0 | 0 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 | 1 | 1 | 1 |
| HDMI ports quantity | 1 | 1 | 1 | 1 | 1 |
| HDMI version | 2.1 | — | 2.1 | — | — |
| Headphone outputs | 1 | — | 1 | 1 | — |
| Line-in | Yes | Yes | Yes | Yes | — |
| Microphone in | Yes | Yes | — | Yes | — |
| PS/2 ports quantity | 1 | — | — | — | 1 |
| S/PDIF out port | — | — | Yes | — | — |
| USB 2.0 ports quantity | 4 | 3 | 2 | 4 | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | 3 | 6 | 4 | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 | 0 | 0 | 0 | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 | 1 | 2 | 3 | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 | 1 | 2 | 0 | 1 |
| USB connector type | — | USB Type-A, USB Type-C | — | — | — |
| USB4 Gen 3x2 ports quantity | — | — | — | 2 | — |
| VGA (D-Sub) ports quantity | 0 | 0 | 0 | 0 | 1 |
| WiFi-AP antenna jack | 2 | 2 | 2 | 2 | — |
| Weight & dimensions | |||||
| Depth | 244 mm | 244 mm | 244 mm | 244 mm | 222 mm |
| Height | — | 48 mm | — | 48 mm | — |
| Width | 244 mm | 305 mm | 305 mm | 305 mm | 244 mm |
| Storage controllers | |||||
| Number of HDDs supported | 4 | 4 | 4 | 4 | 4 |
| Number of storage drives supported | 7 | 7 | 6 | 8 | 6 |
| RAID levels | 0, 1, 5, 10 | 0, 1, 5, 10 | 0, 1, 5, 10 | 0, 1, 5, 10 | — |
| RAID support | Yes | Yes | Yes | Yes | — |
| Supported storage drive interfaces | M.2, PCI Express 4.0, PCI Express 5.0, SATA III | M.2, SATA III | M.2, SATA III | M.2, PCI Express 4.0, PCI Express 5.0, SATA III | M.2, SATA III |
| Supported storage drive types | HDD & SSD | HDD & SSD | HDD & SSD | HDD & SSD | HDD & SSD |
| Packaging data | |||||
| Package depth | — | 273 mm | — | 273 mm | 263 mm |
| Package height | — | 68 mm | — | 68 mm | 51.5 mm |
| Package weight | — | 1.78 kg | — | 2.08 kg | 1 kg |
| Package width | — | 353 mm | — | 353 mm | 270 mm |
| Other features | |||||
| Quick installation guide | Yes | — | Yes | Yes | — |
| Weight | — | 1.21 kg | — | 1.56 kg | — |
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