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asus prime b550m-a ac am4 ddr4 matx prime b550m-a ac
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Memory Standard
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DDR5 5200
DDR4
DDR4 4400
DDR4 3200
DDR4 2666
DDR4 2400
Maximum Memory Supported
64GB
64GB
128GB
128GB
Number of Memory Slots
2 Slots
2x288pin (DDR4)
4 Slots
4x288pin (DDR5)
4x288pin (DDR4)
Memory Performance Profile
Intel XMP 2.0
Back I/O Ports
USB Ports
1 x USB 3.2 Gen 1 Type-C
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
2 x USB 2.0/1.1
2 x USB 3.1 Gen 1
2 x USB 3.1 Gen 2 Type-A
2 x USB 3.2 Gen 1
2 x USB 3.2 Gen 1 Type-A
2 x USB 3.2 Gen 2 Type-A
3 x USB 3.1 Gen 1
3 x USB 3.2 Gen 1
3 x USB 3.2 Gen 2 Type-A
4 x USB 2.0/1.1
4 x USB 3.1 Gen 1
4 x USB 3.2 Gen 1
4 x USB 3.2 Gen 1 Type-A
5 x USB 2.0/1.1
5 x USB 3.1 Gen 1 Type-A
6 x USB 2.0/1.1
6 x USB 3.1 Gen 1 Type-A
6 x USB 3.2 Gen 1 Type-A
Video Ports
1 x D-Sub
1 x DisplayPort
1 x DVI
1 x DVI-D
1 x HDMI
2 x HDMI
Audio Ports
3 x Audio Jacks
5 x Audio Jacks
Networking
1 x Antenna Bracket
1 x LAN (RJ45)
2 x Antenna Bracket
2 x LAN (RJ45)
Peripherals
1 x Optical S/PDIF Out
1 x PS/2
1 x PS/2 Keyboard/Mouse Combo
2 x PS/2
Button
1 x Clear CMOS Button
1 x Flash BIOS Button
Serial ATA (SATA)
SATA III
8 x SATA 6Gb/s
6 x SATA 6Gb/s
4 x SATA 6Gb/s
SATA RAID
0/1/10
M.2
PCIe 5.0 M.2
1 x M.2 (Support PCIe 5.0 x4)
PCIe 4.0 M.2
1 x M.2 (Support PCIe 4.0 x4)
PCIe 3.0 M.2
1 x M.2 (Support PCIe 3.0 x4)
PCIe & SATA M.2
1 x M.2 (Support PCIe 3.0 x2 & SATA)
1 x M.2 (Support PCIe 3.0 x4 & SATA)
1 x M.2 (Support PCIe 4.0 x4 & SATA)
Other
1 x M.2
2 x M.2
PCI Express 5.0 x16
1 x PCI Express 5.0 x16
PCI Express 4.0 x16
1 x PCI Express 4.0 x16
2 x PCI Express 4.0 x16
4 x PCI Express 4.0 x16
PCI Express 3.0 x16
1 x PCI Express 3.0 x16
2 x PCI Express 3.0 x16
4 x PCI Express 3.0 x16
PCI Express 2.0 x16
1 x PCI Express 2.0 x16
PCI Express x16
1 x PCI Express x16
2 x PCI Express x16
None
PCI Slots
1 x PCI Slot
2 x PCI Slots
3 x PCI Slots
Mini Card Slots
1 x Mini PCIe
Max LAN Speed
1 Lan Port
1Gbps
2.5Gbps
2 Lan Ports
2.5Gbps + 1Gbps
Wireless LAN
Wi-Fi 802.11 be
Wi-Fi 802.11 ac
Wi-Fi 802.11 ax
LED Lighting
RGB
None RGB
Windows 11
Supported
Ready
Audio Channels
8 Channels
7.1 Channels
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(162)
ASUS Prime B450M-A/CSM AM4 AMD B450 USB 3.1 HDMI Micro ATX AMD Motherboard
$
199
.00
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(1,181)
ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync)
$
238
.17
$39.99 Shipping
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(8)
ASUS PRIME A520M-A II/CSM AM4 AMD A520 Micro ATX AMD Motherboard
$
164
.86
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MSI B550M-A PRO computer motherboard, supports CPUs 5600/5600X3D/5700X3D/5500X3D
$
259
.99
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ASUS TUF GAMING B450M-PRO II AMD Ryzen 3 AM4 DDR4, HDMI, USB 3.1 Gen 2 Motherboard and AMD Ryzen 5 5600 - Ryzen 5 5000 Series Vermeer (Zen 3) 6-Core 3.5 GHz Socket AM4 65W,AMD Motherboard CPU Combo
$
1,968
.05
More options from $1,968.05 - $1,978.05
$29.99 Shipping
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Refurbished
ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync)
$
183
.68
$30.00 Shipping
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(16)
ASUS Prime B650M-A AX AMD B650(Ryzen 7000) Micro-ATX motherboard(DDR5, PCIe 5.0 M.2 support, 2.5Gb Ethernet, Wi-Fi 6, DisplayPort, HDMI ,USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C)
$
321
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(1)
Refurbished
ASUS Prime B650M-A AX AMD B650(Ryzen 7000) Micro-ATX motherboard(DDR5, PCIe 5.0 M.2 support, 2.5Gb Ethernet, Wi-Fi 6, DisplayPort, HDMI ,USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C)
$
232
.81
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