Chipset
AM4ASRock B550M/AC
General info
| Cpu socket i | AM4ASRock B550M/AC |
| Chipset i | B550 (14 others) |
| Form factor i | Micro-ATX (91 others) |
| Release date i | 5 years ago11/07/2020 |
| Supports wi fi i | ✔ (390 others) |
| Wi fi version i | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) (5 others) |
| Has bluetooth i | ✔ (389 others) |
| Bluetooth Version i | 4.2 (10 others) |
| Hdmi version i | HDMI 2.1 (295 others) |
Memory
| Maximum memory amount i | 128GB (143 others) |
| Ram speed (max) i | 3200 MHz (57 others) |
| Overclocked ram speed i | 4733 MHz (9 others) |
| Memory slots i | 4 (354 others) |
| Ddr memory version i | 4 (99 others) |
| Memory channels i | 2 (412 others) |
| Supports ecc memory i | ✖ |
Ports
| Usb 3.2 gen 2 ports (usb a) i | 0 |
| Usb 3.2 gen 1 ports (usb a) i | 4 |
| Usb 3.2 gen 2 ports (usb c) i | 0 |
| Usb 3.2 gen 1 ports (usb c) i | 0 |
| Usb 2.0 ports i | 2 |
| Usb 3.2 gen 2x2 ports i | 0 |
| Usb 4 40gbps ports i | 0 (197 others) |
| Usb 4 20gbps ports i | 0 (359 others) |
| Thunderbolt 4 Ports i | 0 (188 others) |
Connectors
| Usb 3.2 gen 1 ports (through expansion) i | 4 |
| Usb 2.0 ports (through expansion) i | 4 |
| Sata 3 connectors i | 4 (253 others) |
| Fan headers i | 4 (23 others) |
| Usb 3.0 ports (through expansion) i | 4 |
| M.2 Sockets i | 1 |
Expansion slots
| Pcie 4.0 x16 slots i | 1 |
| Pcie 5.0 x16 slots i | 0 |
| Pcie 3.0 x16 slots i | 1 |
| Pcie x1 slots i | 1 (127 others) |
| Pci slots i | 0 (438 others) |
| Pcie 2.0 x16 slots i | 0 |
| Pcie x4 slots i | 0 (336 others) |
| Pcie x8 slots i | 0 (431 others) |
Audio
| Signal to noise ratio (dac) i | 110 dB (8 others) |
| Audio channels i | 7.1 (395 others) |
| Has s/pdif out port i | ✖ |
| Audio connectors i | 3 (113 others) |
Storage
| Supports raid 1 i | ✔ (440 others) |
| Supports raid 10 (1+0) i | ✔ (429 others) |
| Supports raid 5 i | ✖ |
| Supports raid 0 i | ✔ (441 others) |
| Supports raid 0+1 i | ✖ |
Miscellaneous
| Thunderbolt Ports i | 0 (135 others) |
Similar products
Frequently Asked Questions
How many USB 3.2 Gen 1 ports (through expansion) does the ASRock B550M/AC have?
At 4, the ASRock B550M/AC ranks #2 out of 355 — see ranking motherboard products — one of the Highest USB 3.2 Gen 1 ports (through expansion) in this category, 41% above the category average.
How many USB 3.0 ports (through expansion) does the ASRock B550M/AC have?
At 4, the ASRock B550M/AC is 34% above the category average for USB 3.0 ports (through expansion), ranking #5 out of 396 — see ranking motherboard products.
What is the pcie 3.0 x16 slots of the ASRock B550M/AC?
At 1, the ASRock B550M/AC is 58% below the category average for pcie 3.0 x16 slots, ranking #69 out of 130 — see ranking motherboard products.
What is the fan headers of the ASRock B550M/AC?
At 4, the ASRock B550M/AC is 38% below the category average for fan headers, ranking #384 out of 451 — see ranking motherboard products.
How much memory does the ASRock B550M/AC support?
At 128GB, the ASRock B550M/AC is 37% below the category average for maximum memory, ranking #260 out of 452 — see ranking motherboard products.
How many USB 2.0 ports does the ASRock B550M/AC have?
At 2, the ASRock B550M/AC is 34% below the category average for USB 2.0 ports, ranking #150 out of 291 — see ranking motherboard products.
What is the overclocked ram speed of the ASRock B550M/AC?
At 4733 MHz, the ASRock B550M/AC is 34% below the category average for overclocked ram speed, ranking #361 out of 436 — see ranking motherboard products.
What is the pcie x1 slots of the ASRock B550M/AC?
At 1, the ASRock B550M/AC is 33% below the category average for pcie x1 slots, ranking #82 out of 209 — see ranking motherboard products.
What is the RAM speed of the ASRock B550M/AC?
At 3200 MHz, the ASRock B550M/AC is 32% below the category average for RAM speed, ranking #273 out of 393 — see ranking motherboard products.
What is the pcie 4.0 x16 slots of the ASRock B550M/AC?
At 1, the ASRock B550M/AC is 28% below the category average for pcie 4.0 x16 slots, ranking #68 out of 240 — see ranking motherboard products.
What is the sata 3 connectors of the ASRock B550M/AC?
At 4, the ASRock B550M/AC is 19% below the category average for sata 3 connectors, ranking #168 out of 452 — see ranking motherboard products.
What is the DDR memory version of the ASRock B550M/AC?
At 4, the ASRock B550M/AC is 16% below the category average for DDR memory version, ranking #330 out of 430 — see ranking motherboard products.
How does it compare?
How does the ASRock B550M/AC's maximum memory compare to similar motherboardss?
At 128GB, the ASRock B550M/AC trails the MSI WS WRX80 (2000GB) by 94%.
How does the ASRock B550M/AC's pcie 4.0 x16 slots compare to similar motherboardss?
At 1, the ASRock B550M/AC trails the MSI WS WRX80 (7) by 86%.
How does the ASRock B550M/AC's memory channels compare to similar motherboardss?
At 2, the ASRock B550M/AC trails the MSI WS WRX80 (8) by 75%.
How does the ASRock B550M/AC's pcie x1 slots compare to similar motherboardss?
At 1, the ASRock B550M/AC trails the MSI Prestige X570 Creation (4) by 75%.
How does the ASRock B550M/AC's fan headers compare to similar motherboardss?
At 4, the ASRock B550M/AC trails the Gigabyte Z590 Aorus Xtreme (10) by 60%.
How does the ASRock B550M/AC's USB 3.2 Gen 1 ports (USB-A) compare to similar motherboardss?
At 4, the ASRock B550M/AC trails the MSI Prestige X570 Creation (10) by 60%.
How does the ASRock B550M/AC's sata 3 connectors compare to similar motherboardss?
At 4, the ASRock B550M/AC trails the MSI WS WRX80 (8) by 50%.
How does the ASRock B550M/AC's USB 3.0 ports (through expansion) compare to similar motherboardss?
At 4, the ASRock B550M/AC leads the MSI WS WRX80 (2) by 50%.
How does the ASRock B550M/AC's memory slots compare to similar motherboardss?
At 4, the ASRock B550M/AC trails the MSI WS WRX80 (8) by 50%.
How does the ASRock B550M/AC's USB 3.2 Gen 1 ports (through expansion) compare to similar motherboardss?
At 4, the ASRock B550M/AC leads the MSI WS WRX80 (2) by 50%.
How does the ASRock B550M/AC's USB 2.0 ports compare to similar motherboardss?
At 2, the ASRock B550M/AC trails the Gigabyte X570 Aorus Master (4) by 50%.
How does the ASRock B550M/AC's audio connectors compare to similar motherboardss?
At 3, the ASRock B550M/AC trails the Gigabyte Z590 Aorus Xtreme (5) by 40%.