Chipset
AM4Asus Prime B450M-A II
General info
| Cpu socket i | AM4Asus Prime B450M-A II |
| Chipset i | B450 (5 others) |
| Form factor i | Micro-ATX (91 others) |
| Release date i | 5 years ago10/01/2020 |
| Supports wi fi i | ✖ |
| Has bluetooth i | ✖ |
| Hdmi version i | HDMI 2.0b (4 others) |
| Easy To Overclock i | ✔ (90 others) |
| Has rgb lighting i | ✔ (27 others) |
Memory
| Maximum memory amount i | 128GB (143 others) |
| Ram speed (max) i | 2666 MHz (10 others) |
| Overclocked ram speed i | 4400 MHz (18 others) |
| Memory slots i | 4 (354 others) |
| Ddr memory version i | 4 (99 others) |
| Memory channels i | 2 (412 others) |
| Supports ecc memory i | ✔ (78 others) |
Ports
| Usb 3.2 gen 2 ports (usb a) i | 2 |
| 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 | 0 |
| 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 | 2 |
| Usb 2.0 ports (through expansion) i | 4 |
| Sata 3 connectors i | 6 (102 others) |
| Fan headers i | 3 (27 others) |
| Usb 3.0 ports (through expansion) i | 2 |
| M.2 Sockets i | 1 |
Expansion slots
| Pcie 4.0 x16 slots i | 0 |
| Pcie 5.0 x16 slots i | 0 |
| Pcie 3.0 x16 slots i | 1 |
| Pcie x1 slots i | 2 (64 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 | 97 dB (9 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
What is the pcie 3.0 x16 slots of the Asus Prime B450M-A II?
At 1, the Asus Prime B450M-A II 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 Asus Prime B450M-A II?
At 3, the Asus Prime B450M-A II is 54% below the category average for fan headers, ranking #408 out of 451 — see ranking motherboard products.
How many USB 3.2 Gen 2 ports (USB-A) does the Asus Prime B450M-A II have?
At 2, the Asus Prime B450M-A II is 48% below the category average for USB 3.2 Gen 2 ports (USB-A), ranking #217 out of 372 — see ranking motherboard products.
What is the RAM speed of the Asus Prime B450M-A II?
At 2666 MHz, the Asus Prime B450M-A II is 43% below the category average for RAM speed, ranking #352 out of 393 — see ranking motherboard products.
What is the overclocked ram speed of the Asus Prime B450M-A II?
At 4400 MHz, the Asus Prime B450M-A II is 38% below the category average for overclocked ram speed, ranking #375 out of 436 — see ranking motherboard products.
How much memory does the Asus Prime B450M-A II support?
At 128GB, the Asus Prime B450M-A II is 37% below the category average for maximum memory, ranking #260 out of 452 — see ranking motherboard products.
What is the pcie x1 slots of the Asus Prime B450M-A II?
At 2, the Asus Prime B450M-A II is 35% above the category average for pcie x1 slots, ranking #17 out of 209 — see ranking motherboard products.
How many USB 3.0 ports (through expansion) does the Asus Prime B450M-A II have?
At 2, the Asus Prime B450M-A II is 33% below the category average for USB 3.0 ports (through expansion), ranking #192 out of 396 — see ranking motherboard products.
How many USB 3.2 Gen 1 ports (through expansion) does the Asus Prime B450M-A II have?
At 2, the Asus Prime B450M-A II is 30% below the category average for USB 3.2 Gen 1 ports (through expansion), ranking #151 out of 355 — see ranking motherboard products.
What is the sata 3 connectors of the Asus Prime B450M-A II?
At 6, the Asus Prime B450M-A II is 21% above the category average for sata 3 connectors, ranking #65 out of 452 — see ranking motherboard products.
What is the signal-to-noise ratio (dac) of the Asus Prime B450M-A II?
At 97 dB, the Asus Prime B450M-A II is 19% below the category average for signal-to-noise ratio (dac), ranking #301 out of 315 — see ranking motherboard products.
What is the DDR memory version of the Asus Prime B450M-A II?
At 4, the Asus Prime B450M-A II 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 Asus Prime B450M-A II's pcie 3.0 x16 slots compare to similar motherboardss?
At 1, the Asus Prime B450M-A II trails the Gigabyte X299 Designare EX (5) by 80%.
How does the Asus Prime B450M-A II's USB 3.2 Gen 2 ports (USB-A) compare to similar motherboardss?
At 2, the Asus Prime B450M-A II trails the Asus ROG Strix X570-E Gaming (8) by 75%.
How does the Asus Prime B450M-A II's USB 3.0 ports (through expansion) compare to similar motherboardss?
At 2, the Asus Prime B450M-A II trails the Asus ROG Strix X570-E Gaming (8) by 75%.
How does the Asus Prime B450M-A II's fan headers compare to similar motherboardss?
At 3, the Asus Prime B450M-A II trails the Gigabyte X299 Designare EX (8) by 63%.
How does the Asus Prime B450M-A II's USB 3.2 Gen 1 ports (USB-A) compare to similar motherboardss?
At 4, the Asus Prime B450M-A II trails the Asus ROG X399 Zenith Extreme (10) by 60%.
How does the Asus Prime B450M-A II's memory slots compare to similar motherboardss?
At 4, the Asus Prime B450M-A II trails the Gigabyte X299 Designare EX (8) by 50%.
How does the Asus Prime B450M-A II's memory channels compare to similar motherboardss?
At 2, the Asus Prime B450M-A II trails the Gigabyte X299 Designare EX (4) by 50%.
How does the Asus Prime B450M-A II's USB 2.0 ports (through expansion) compare to similar motherboardss?
At 4, the Asus Prime B450M-A II leads the Asus ROG X399 Zenith Extreme (2) by 50%.
How does the Asus Prime B450M-A II's pcie x1 slots compare to similar motherboardss?
At 2, the Asus Prime B450M-A II leads the Asus ROG X399 Zenith Extreme (1) by 50%.
How does the Asus Prime B450M-A II's audio connectors compare to similar motherboardss?
At 3, the Asus Prime B450M-A II trails the Asus ROG Strix X570-E Gaming (5) by 40%.
How does the Asus Prime B450M-A II's sata 3 connectors compare to similar motherboardss?
At 6, the Asus Prime B450M-A II trails the Asus ROG Strix X570-E Gaming (8) by 25%.
How does the Asus Prime B450M-A II's signal-to-noise ratio (dac) compare to similar motherboardss?
At 97 dB, the Asus Prime B450M-A II trails the Asus ROG Strix X570-E Gaming (120 dB) by 19%.