| Form factor | M-ATX |
| Type | mother board |
| Model | PRIME Z790M-PLUS |
| Socket | LGA 1700 |
| Intel chipset | Intel Z790 |
| Type of supported memory | DDR5 |
| Maximum memory frequency | 7000 MHz |
| Video outputs | DisplayPort, HDMI |
| Network adapter speed | 2.5 Gbit/s |
| Height | 244 mm |
| Width | 244 mm |
| Compatible Intel processor cores | Alder Lake, Raptor Lake |
| Number of memory slots | 4 |
| Supported memory Form factor | DIMM |
| Number of memory channels | 2 |
| Maximum memory capacity | 128 GB |
| RAM frequency in overclocking | (OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(JEDEC)/5400(JEDEC)/5200(JEDEC)/5000(JEDEC)/4800(JEDEC) MHz |
| Number of M.2 connectors M.2 | 3 |
| connectors | (M) 2242/2260/2280/22110 PCIe 4.0 x4, (M) 2242/2260/2280 PCIe 4.0 x4, 2 x (M) 2242/2260/2280 SATA/PCIe 4.0 x4 |
| Number of SATA ports | 4 |
| Other drive connectors | No |
| SATA RAID operating mode | 1, 5, 10 |
| NVMe Support | Yes |
| PCI express version | 5.0 |
| Number of PCI-E x16 slots | 3 |
| Number of cards in SLI/Crossfire | 1 |
| Number of PCI-E slots x1 | 1 |
| Number and type of USB on the back panel | USB 2.0 x4, USB 3.2 Gen2 Type A, USB 3.2 Gen1 Type A x2, USB 3.2 Gen2x2 Type C |
| Thunderbolt | No |
| Number of network ports (RJ-45) | 1 |
| Number of analog audio connectors | 6 |
| Digital Audio ports (S/PDIF) | No |
| Other connectors on the back panel | PS/2 (combo) |
| Internal USB connectors on the board | USB 2.0 (9 pin) x2, USB 3.2 Gen2, USB 3.2 Gen1 (19 pin) x2 |
| CPU cooler power connector | 4-pin x2 |
| 4-Pin PWM connectors for fans | 6 |
| 3-Pin connectors for fans | No |
| 3-Pin LED Connector (+5V-D-G) | 2 |
| 4-Pin LED Connector (12V-G-R-B) | 1 |
| M.2 Key E | Yes |
| LPT Interface | No |
| Built-in Wi-Fi adapter | No |
| Bluetooth | No |
| Main power connector | 24-pin |
| Processor power connector | 8-pin x2 |
| Number of power phases | 18 |
| Passive cooling | zone VRM, chipset, M.2 slot |
| Active cooling | No |
| Buttons on the board | button Flash BIOS |
| Illumination of board elements | No |
| Equipment | documentation, disk s software, Back board, cable SATA x2 |
| Features, optional | support TPM 2.0 |
| Sound scheme | 7.1 |
| Audio adapter chipset | Realtek ALC897 |
