26th May 2026, 03:23 AM

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)

Name: 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,4K60HZ,TPM,ASUS Control Center Express
Brand: ASUS
Price: 180.07 USD
Availability: InStock
Rating: 8.8 (450 reviews)

Price may vary by location, shipping cost, and availability.

$180.07

Buy @ amazon.com

Highest: $189.00

Average: $118.62

Lowest: $42.36

Should you buy at this price?

Skip

Wait

Okay

Yes

Based our analysis and observation, there is 48.55% chance that the price of ASUS Prime B550M-A CSM AMD AM4 3rd... will increase. Price of product might fluctuate between 2% and 6% of current price.*

Price History Graph

Offer Price Prices

Lowest: -

Average: -

Highest: -

Price History Information

You can check the price history of 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) here. This product's current Price in USA is $180.07. The average and highest prices are $118.62 and $189.00 respectively.

Lowest Ever Price	$42.36
13th Oct 2020
Average Price	$118.62
Based on 2175 days price tracking
Highest Price	$189.00
31st Mar 2025

Price History of All Variants of ASUS Prime B550M-A CSM AMD AM4 3rd...

Offer Price: $104.99

ASUS Prime B550-PLUS AC-HES AMD AM4 (3rd Gen Ryzen) ATX Motherboard (Dual M.2, PCIe4.0, WIFI5, 1Gb Ethernet, SATA 6 Gbps, USB 3.2 Gen 2 Type-C, Front USB 3.2 Gen 1 Type-C and CEC Tier II Ready)

Get Deal

Offer Price: $193.49

ASUS Prime B550-PLUS AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Motherboard (PCIe 4.0, ECC Memory, 1Gb LAN, HDMI 2.1, DisPlayPort 1.2 (4K@60HZ), Addressable Gen 2 RGB Header and Aura Sync).

Get Deal

Offer Price: $99.99

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)

Get Deal

Offer Price: $119.99

ASUS TUF Gaming B550-PLUS WiFi II AMD AM4 (3rd Gen Ryzen™) ATX Gaming Motherboard (PCIe 4.0, WiFi 6, 2.5Gb LAN, BIOS Flashback, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and Aura Sync)

Get Deal

Offer Price: $199.20

ASUS TUF GAMING B550M-PLUS WiFi II AMD AM4 (3rd Gen Ryzen) microATX gaming motherboard (PCIe 4.0, WiFi 6 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB header and AURA Sync)

Get Deal

Offer Price: $100.32

ASUS Prime B550M-A AC AMD AM4 (3rd Gen Ryzen™) Micro ATX Motherboard (PCIe 4.0, WiFi, ECC Memory, 1Gb LAN, HDMI 2.1/D-Sub, 4K@60HZ, Addressable Gen 2 RGB Header and Aura Sync)

Get Deal

Offer Price: $180.07

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)

Get Deal

Offer Price: $137.00

Asus ROG Strix B550-F Gaming WiFi II AMD AM4 (3rd Gen Ryzen) ATX Gaming Motherboard (PCIe 4.0,WiFi 6E, 2.5Gb LAN, BIOS Flashback, HDMI 2.1, Addressable Gen 2 RGB Header and Aura Sync)

Get Deal

Offer Price: $89.99

ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC Memory, HDMI 2.1, RGB Header

Get Deal

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),(Pack of 10)

Get Deal

Offer Price: $566.95

Asus ROG Strix B550-F Gaming WiFi II AMD AM4 (3rd Gen Ryzen) ATX Gaming Motherboard (PCIe 4.0,WiFi 6E,2.5Gb LAN,BIOS Flashback,HDMI 2.1,Addressable Gen 2 RGB Header and Aura Sync),(Pack of 4)

Get Deal

ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0,WiFi 6,ECC Memory,HDMI 2.1,RGB Header,(Pack of 10)

Get Deal

Current Price in USA

Price	$180.07

Recent Price Drops on 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)

Price Drop 12th Apr 2026

$189.00 → $129.99

31.22% drop

Price Drop 18th Dec 2025

$167.99 → $99.99

40.48% drop

Price Drop 23rd Aug 2025

$187.95 → $169.95

9.58% drop

Price Drop 15th Jul 2025

$189.00 → $120.52

36.23% drop

Price Drop 1st Jun 2025

$189.00 → $109.99

41.8% drop

Price Drop 7th May 2025

$163.65 → $153.85

5.99% drop

Product Information

Details

Product Name	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)
Store Product Code	B088VVN85S
Store Name	amazon.com
Brand	ASUS
Rating	8.8 / 10
Category	Motherboards
Model Name	PRIME B550M-A/CSM

Features

AMD AM4 Socket and PCIe 4. 0: The perfect pairing for 3rd Gen AMD Ryzen CPUs. Operating System-Windows 10 64-bit
Fast Connectivity: 1Gb LAN, USB 3. 2 Gen 2 Type-C & Type-A ports, a front panel USB 3. 2 Gen 1 connector, plus HDMI 2. 1, D-Sub, and DVI display outputs
First PCIe 4. 0 CSM motherboard: ASUS Corporate Stable Model with up to 36-month supply, EOL notice, and ECN control
ASUS Control Center Express(ACCE) to make IT endpoint management simpler
5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O

Images

Image of 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)

Rating and Reviews

8.8 Based on 450 reviews

ASUS Prime B550M-A CSM AMD AM4 3rd has 8.8 rating out of 10. This average rating is consist of 450 individual ratings. You can rate this product at product review page.