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ASUS PRIME B450M-A/CSM PRIME B450M-A/CSM
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AMD Motherboards
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CPU Socket Type
AM5
AM5
AM4
AM4
CPU Type
Ryzen Series
Ryzen 9000 Series
Ryzen 8000 Series
Ryzen 7000 Series
Ryzen 5000 Series
Ryzen 5000G Series
Ryzen 4000 Series
Ryzen 4000G Series
Ryzen 3000 Series
Ryzen 3000G Series
Ryzen 2000 Series
Ryzen 2000G Series
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Ryzen / Athlon Series
Chipset
AMD 800 Series
AMD B850
AMD B840
AMD 600 Series
AMD B650
AMD 500 Series
AMD B550
AMD A520
AMD 400 Series
AMD B450
Form Factor
ATX
ATX
mATX
Micro ATX
ITX
Mini ITX
Memory Standard
DDR5
DDR5 8000
DDR5 7950
DDR5 7900
DDR5 7800
DDR5 7600
DDR5 7400
DDR5 7200
DDR5 7000
DDR5 6800
DDR5 6666
DDR5 6600
DDR5 6400
DDR5 6200
DDR5 6000
DDR5 5800
DDR5 5600
DDR5 5400
DDR5 5200
DDR5 5000
DDR5 4800
DDR5 4400
DDR4
DDR4 3200
DDR4 2666
Maximum Memory Supported
64GB
64GB
128GB
128GB
192GB
192GB
256GB
256GB
Others
32GB
Number of Memory Slots
2 Slots
2x288pin (DDR4)
4 Slots
4x288pin (DDR5)
4x288pin (DDR4)
Memory Performance Profile
AMD EXPO
Intel XMP 2.0
Back I/O Ports
USB Ports
1 x USB 3.1 Gen 1 Type-C
1 x USB 3.1 Gen 2 Type-A
1 x USB 3.1 Gen 2 Type-C
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
1 x USB 3.2 Gen 2x2 Type-C
2 x USB 2.0/1.1
2 x USB 3.0
2 x USB 3.1 Gen 1
2 x USB 3.1 Gen 1 Type-A
2 x USB 3.1 Gen 2 Type-A
2 x USB 3.2 Gen 1 Type-A
2 x USB 3.2 Gen 2 Type-A
3 x USB 3.0
3 x USB 3.1 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 3.1 Gen 1 Type-A
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
Video Ports
1 x D-Sub
1 x DisplayPort
1 x DVI
1 x DVI-D
1 x HDMI
2 x DisplayPort
Audio Ports
2 x Audio Jacks
3 x Audio Jacks
5 x Audio Jacks
Networking
1 x Antenna Bracket
1 x LAN (RJ45)
2 x Antenna Bracket
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
2 x SATA 6Gb/s
SATA RAID
0/1/10
0/1/5/10
M.2
PCIe 5.0 M.2
1 x M.2 (Support PCIe 5.0 x4)
2 x M.2 (Support PCIe 5.0 x4)
PCIe 4.0 M.2
1 x M.2 (Support PCIe 4.0 x2)
1 x M.2 (Support PCIe 4.0 x4)
2 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 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
2 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
3 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
3 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
None
PCI Slots
1 x PCI Slot
Max LAN Speed
1 Lan Port
1Gbps
2.5Gbps
Wireless LAN
Wi-Fi 802.11 be
Wi-Fi 802.11 ac
Wi-Fi 802.11 ax
WiFi IEEE 802.11 a / b / g / n / ac
LED Lighting
RGB
None RGB
Windows 11
Supported
Ready
Audio Channels
8 Channels
7.1 Channels
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AM5
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ATX
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DDR5
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4 Slots
Ryzen Series
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AMD 800 Series
AMD B850
$100 - $200
1 x PCI Express 5.0 x16
2 x PCI Express 5.0 x16
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(162)
ASUS Prime B450M-A/CSM AM4 AMD B450 USB 3.1 HDMI Micro ATX AMD Motherboard
$
199
.00
More options from $199.00 - $317.86
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Asus PRIME B450M-A Motherboard CPU AM4 AMD Ryzen DDR4 DVI VGA HDMI Gigabit LAN
$
161
.90
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Refurbished
ASUS B450 AMD Ryzen 2 Micro ATX Gaming Motherboard AM4 DDR4 HDMI DVI VGA M.2 USB 3.1 Gen2 (Prime B450M-A/CSM)
$
124
.96
$30.00 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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32 Closest
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ASUS TUF GAMING B450M-PRO II Motherboard, AMD Ryzen 3 AM4 DDR4, HDMI, Dual M.2 The micro ATX gaming , PCIe 3.0, AI microphone noise reduction, DisplayPort, USB 3.2, AURA SYNC RGB
$
368
.39
More options from $245.46 - $418.60
$29.99 Shipping
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(61)
ASUS Prime B550M-A WiFi II AMD AM4 (3rd Gen Ryzen) Micro ATX Motherboard (PCIe 4.0, WiFi 6, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header and Aura Sync)
Save: $20.00 (12%)
$
139
.99
$159.99
More options from $139.99 - $362.60
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(17)
ASUS PRIME B550M-A AC AMD AM4 mATX motherboard with impressive features, including PCIe 4.0, dual M.2 slots, WiFi, HDMI, D-Sub, DVI, SATA 6 Gbps, USB 3.2 Gen 2 ports, and Aura Sync RGB lighting
Save: $20.00 (13%)
$
129
.99
$149.99
More options from $129.99 - $348.60
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ASUS PRIME B450M-K II (90MB1600-M0EAY0) AM4 AMD B450 SATA 6Gb/s Micro ATX AMD Motherboard
$
142
.44
More options from $142.44 - $172.46
$29.99 Shipping
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ASUS PRIME B850M-A WIFI-CSM AMD AM5 B850 mATX motherboard, DDR5, PCIe 5.0 Ready, 3x M.2, Wi-Fi 6E, 2.5Gb LAN, DisplayPort, HDMI, USB Type-C, ASUS Control Center Express Remote IT Management
$
259
.99
More options from $259.99 - $499.00
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Lowest price
in 30 Days
ASUS PRIME B550M-K WIFI AM4 mATX motherboard, DDR4, PCIe 4.0, 2xM.2, WiFi 6, 1Gb Ethernet, DisplayPort, HDMI, rear and front USB 5Gbps Type-A, SATA 6 Gbps, Aura Sync
Save: $15.00 (12%)
$
109
.99
$124.99
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$2.99 Shipping
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(1,181)
ASUS TUF GAMING B450M-PRO S AM4 AMD B450 USB 3.0 HDMI Micro ATX AMD Motherboard
$
275
.00
More options from $275.00 - $276.97
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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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(51)
ASUS TUF B450M-PRO GAMING AMD Ryzen 3 AM4 DDR4, HDMI, Dual M.2, USB 3.1 Gen 2 and Aura Sync RGB LED Lighting Micro-ATX Motherboard
$
328
.00
More options from $297.94 - $328.00
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(30)
ASUS TUF B450-Pro Gaming AM4 AMD B450 ATX AMD Motherboard
$
270
.64
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(96)
ASUS TUF B450-PLUS GAMING AM4 AMD B450 USB 3.1 HDMI ATX AMD Motherboard
$
306
.95
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ASUS PRIME B850-PLUS AMD B850 ATX motherboard AM5 DDR5, PCle 5.0 Ready, three M.2slots, Realtek 2.5Gb Ethernet,DisplayPort, rear USB10Gbps Type-A & Type-c, BlOS FlashBack, Aura Sync
$
429
.90
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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
.97
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(29)
ASUS PRIME B650-PLUS WIFI AMD B650 AM5 Ryzen™ Desktop 9000 8000 & 7000 ATX motherboard, DDR5, PCIe 5.0 M.2, 2.5Gb LAN, WIFI 6E, HDMI™, SATA 6 Gbps, USB Type-C®, BIOS FlashBack™, Thunderbolt™ 4 Header
$
397
.56
More options from $397.56 - $549.95
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(6)
ASUS PRIME B550M-K AM4 AMD B550 USB 3.0 HDMI Micro ATX AMD Motherboard
$
362
.00
More options from $335.61 - $365.66
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(32)
ASUS ROG STRIX B450-I GAMING AM4 AMD B450 USB 3.1 HDMI Mini ITX AMD Motherboard
$
312
.81
More options from $312.81 - $342.77
$29.99 Shipping
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ASUS PRIME B840M-A WIFI-CSM AMD AM5 B840 mATX motherboard, Advanced AI Ready, DDR5, PCIe 4.0 Ready, three M.2 slots, Wi-Fi 6E, 2.5Gb LAN, DisplayPort, HDMI, USB 5Gbps Type-C, BIOS FlashBack, Aura
$
261
.11
More options from $261.11 - $1,259.00
$10.99 Shipping
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Asus PRIME B550M-K ARGB AM4 AMD B550 DDR4 motherboard DisplayPort
$
202
.90
More options from $172.62 - $399.00
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(16)
ASUS ROG STRIX B850-F GAMING WIFI AMD AM5 B850-F ATX motherboard 16+2+2 power stages, AI PC, DDR5 AEMP, WiFi 7, 4x M.2, PCIe 5.0, total support of 19 USB, 20Gbps Type-C, AI Networking II, Aura Sync
$
419
.99
More options from $399.00 - $1,259.00
$19.99 Shipping
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ASUS ROG STRIX B450-E GAMING - Motherboard - ATX - Socket AM4 - AMD B450 - USB 3.1 Gen 1, USB 3.1 Gen 2, USB-C Gen1 - Bl
$
766
.81
More options from $766.81 - $1,118.60
$29.99 Shipping
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(1)
Refurbished
ASUS TUF B450M-PRO GAMING AMD Socket B450 AM4 MicroATX M.2 Desktop Motherboard B
$
298
.48
$29.99 Shipping
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(36)
ASUS TUF GAMING B550M-PLUS AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and AURA Sync)
$
219
.84
More options from $219.84 - $301.12
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ASUS B850M MAX GAMING WIFI AMD AM5 B850 mATX motherboard, DDR5, PCIe 5.0 Ready, 3x M.2 slots, Wi-Fi 6, Realtek 1Gb Ethernet, DisplayPort, HDMI, USB 10Gbps Type-A & Type-C, BIOS FlashBack, Aura Sync
$
271
.22
More options from $259.99 - $799.00
$10.99 Shipping
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ASUS PRIME B850M-F WIFI Motherboard & AMD Ryzen 5 9600X CPU Combo, AM5 ATX, DDR5, PCle 5.0, PCle 5.0 slot, Realtek 1Gb Ethernet, front USB 5Gbps Type-C, USB BIOS FlashBack, WiFi 6E, Aura Sync
$
829
.99
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(79)
ASUS PRIME B550-PLUS AM4 AMD B550 USB 3.0 HDMI ATX AMD Motherboard
$
263
.00
More options from $236.31 - $283.37
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ASUS PRIME B850-PLUS WIFI AMD AM5 AMD B850 ATX motherboard, DDR5, PCIe 5.0 Ready, 3x M.2, Wi-Fi 6E, 2.5Gb LAN, DisplayPort, HDMI, USB 10Gbps Type-A & Type-C, BIOS FlashBack, Aura Sync, AI Advisor
$
306
.85
More options from $301.22 - $1,259.00
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(28)
ASUS Prime B550M-A/CSM AMD AM4 (3rd Gen Ryzen) microATX Commercial Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, TPM, ASUS Control Center Express)
$
237
.90
Free Shipping
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ASUS TUF B450-Plus Gaming Motherboard (ATX) AMD Ryzen 2 AM4 DDR4 HDMI DVI M.2
$
451
.47
Free Shipping
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ASUS PRIME B850M-A AMD B850 (AM5 Socket) micro-ATX motherboard,DDR5,PCIe 5.0 Ready,three M.2 slots,Realtek 2.5Gb Ethernet,dual DisplayPort,front USB 5Gbps Type-C support,BIOS FlashBack,Aura Sync
$
599
.00
More options from $318.03 - $839.00
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ASUS PRIME B650M-K-CSM ASUS PRIME B650M-K-CSM AMD B650 (Ryzen AM5) micro ATX motherboard,DDR5 support,two M.2 slots, 2.5 Gb LAN,USB 3.2 Gen 2 ports,front USB 3.2 Gen 1 Type-C,BIOS FlashBack, Aura Sync
$
545
.99
More options from $389.97 - $546.00
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Refurbished
ASUS TUF GAMING B450M-PRO II Motherboard, AMD Ryzen 3 AM4 DDR4, HDMI, Dual M.2 The micro ATX gaming , PCIe 3.0, AI microphone noise reduction, DisplayPort, USB 3.2, AURA SYNC RGB
$
246
.00
$30.00 Shipping
Add to cart
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Refurbished
ASUS TUF GAMING B450M-PRO S AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (8+2 DrMOS Power Stages, 2.5Gb LAN, BIOS FlashBack, AI Noise-Canceling Microphone, USB 3.2 Gen 2 Type-A and Type-C, HDM
$
399
.00
More options from $399.00 - $558.60
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