Reference: ST3450857SS
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7 |
| Maximum number of SMP processors | 1 |
| Supported processor sockets | Socket AM4 |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 2 |
| Maximum internal memory | 64 GB |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | ECC |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4400,4600 MHz |
| Unbuffered memory | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 5 |
| RAID support | Yes |
| RAID levels | 0, 1, 10 |
| Parallel processing technology support | Not supported |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Number of SATA III connectors | 4 |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of EATX power connectors | 1 |
| CPU fan connector | Yes |
| Number of chassis fan connectors | 2 |
| EPS power connector (8-pin) | Yes |
| Parallel connector | Yes |
| Serial port headers | 1 |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| PS/2 ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| COM ports quantity | 1 |
| USB connector type | USB Type-A |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Ethernet interface type | Gigabit Ethernet |
| Component for | PC |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD A520 |
| Audio output channels | 7.1 channels |
| Audio chip | Realtek ALC897 |
| Windows operating systems supported | Windows 10 x64 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI slots | 1 |
| Number of M.2 (M) slots | 1 |
| BIOS type | UEFI AMI |
| BIOS memory size | 128 Mbit |
| Clear CMOS jumper | Yes |
| Package width | 10.6" (270 mm) |
| Package depth | 10.4" (263 mm) |
| Package height | 2.03" (51.5 mm) |
| Package weight | 32.1 oz (910 g) |
| Width | 9.61" (244 mm) |
| Depth | 9.02" (229 mm) |
| Cables included | SATA |
| Drivers included | Yes |
Data sheet
Specific References
Reference: 432670-001, 405477-061, MMH9678_8GB, 403528
Reference: 963111
Brand: Digitus
Reference: 835517
ASUS PRO A520M-C II/CSM, AMD, Socket AM4, AMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7, Socket AM4, DDR4-SDRAM, 64 GB
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