ASUS Prime B450M-A
AM4, AMD B450, mATXProduct details
The Asus Prime B450 series motherboards provide a stable foundation for your first DIY system while offering enough options to grow with your needs. Asus has combined all the great features found in AMD Ryzen processors with its essential technology and design, allowing you to benefit from industry-leading technologies—including automated system optimization, extensive cooling control, and high-quality onboard sound. Building your PC with an Asus Prime B450 series motherboard is straightforward—an intelligent choice. The Prime B450 series boasts the most comprehensive cooling control ever, configurable via the Asus Fan Xpert 2+ software or the UEFI BIOS. Each connection can be adjusted to monitor and respond to up to three temperature sensors. Through Fan Xpert 2+, a sensor can be configured to monitor the temperature of a supported Asus graphics card, ensuring optimal cooling during GPU or CPU-intensive applications. With a range of optimizations in the PCB layout to enhance memory stability, the Prime B450 series provides a powerful foundation for your system. The Prime B450 series offers extensive support for the entire range of possible Ryzen memory configurations—from entry-level to performance-oriented professionals—making it a versatile all-rounder suitable for both work and play.
Mainboard features | Clear CMOS Button, S/PDIF header, Trusted Platform Module |
Number of memory modules (RAM) | 4x |
Memory type | DDR4-RAM |
Internal connection options | M.2 PCI/SATA Combo (1x), M.2 SATA (1x), S-ATA III (6x) |
Item number | 9918996 |
Manufacturer | ASUS |
Category | Motherboards |
Manufacturer No. | 90MB0YR0-M0EAY0 |
Release date | 16.10.2018 |
Form factor | Micro ATX (mATX) |
Socket | AM4 |
Chipset | AMD B450 |
Mainboard features | Clear CMOS Button, S/PDIF header, Trusted Platform Module |
Operating system compatibility | Windows 10, Windows 10 Home, Windows 10 Pro |
BIOS type | UEFI AMI |
Memory form factor | DIMM |
Number of pins | 288x |
Number of memory modules (RAM) | 4x |
Max. memory (RAM) | 64 GB |
Memory chip | DDR4-2133, DDR4-2400, DDR4-2933 |
Max. RAM OC | 3200 MHz |
Supported memory speed | 2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 3000 MHz, 3200 MHz |
Memory type | DDR4-RAM |
RAM buffer | Unbuffered |
Video connections | HDMI (1x) |
Video connection version | HDMI 2.0b |
Network connections | RJ45 (1x) |
Ethernet controller brand | Realtek |
Ethernet controller | Realtek RTL8111H |
Max. port speed | 1 Gbit/s |
Chip | Realtek ALC887 |
Audio channel | 7.1 Channel |
Audio Connections | Coaxial S/PDIF (1x), Jack 3.5mm (3x) |
RAID configuration | 0, 1, 10 |
Internal connection options | M.2 PCI/SATA Combo (1x), M.2 SATA (1x), S-ATA III (6x) |
Expansion slot | PCI Express x1 (1x), PCI Express x16 (1x) |
PCI express version (max.) | 3 |
Number of fan connector | 3 |
Power connectors | 24-pin ATX, 8-pin ATX 12V |
Manufacturer commitment | RE100, SBTi |
Scope of delivery | S-ATA cable, User manual |
Length | 244 mm |
Width | 240 mm |
Height | 240 mm |
Weight | 910 g |
Product Safety |
Length | 27.30 cm |
Width | 27 cm |
Height | 5.50 cm |
Weight | 892 g |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: Galaxus- 1.MSI2,4 %
- 2.ASUS2,5 %
- 3.Gigabyte2,6 %
- 4.Biostar2,8 %
- 5.AsRock2,9 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.MSI4 days
- 2.NZXT6 days
- 3.ASUS7 days
- 4.AsRock8 days
- 5.Gigabyte9 days
Return rate
How often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus- 1.MSI4,8 %
- 2.Gigabyte4,9 %
- 3.ASUS5,1 %
- 4.AsRock5,8 %
- 5.Biostar8,8 %