Asus Prime B550M-A/CSM Desktop Motherboard
Asus Prime B550M-A/CSM Desktop Motherboard
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Asus Prime B550M-A/CSM Desktop Motherboard

AMD B550 Chipset - Socket AM4 - Micro ATX - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - HDMI - 4 x SATA Interfaces

MFG. PART: PRIME B550M-A/CSM UPC: 192876755532
SHIP WEIGHT: 2.15 LBS.
Warranty: 3 Year Warranty
  • Micro-ATX Form Factor
  • AMD B550 Chipset
  • AM4 Socket
  • 4 x Dual-Channel DDR4-4400 (OC)
  • 4 x SATA III | 2 x M.2
  • 1 x PCIe 4.0 x16 | 2 x PCIe 3.0 x1 Slot
  • Realtek ALC887 7.1-Channel HD Audio
  • Gigabit LAN Port
  • HDMI | DVI-D | VGA
  • Supports Windows 10 (64-Bit)
  • Asus Prime B550M-A/CSM Desktop Motherboard
  • ASUS PRIME B550M-A\/CSM AM4 Micro-ATX Motherboard
  • 2 x SATA III Cables
  • I\/O Shield
  • M.2 SSD Screw Package
  • Support DVD
  • Limited 3-Year Warranty
- AMD AM4 Socket and PCIe 4.0: The perfect pairing for 3rd Gen AMD Ryzen CPUs
- Fast Connectivity: 1Gb LAN, USB 3.2 Gen 2 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

Special Features:
ASUS 5X PROTECTION III
- ASUS DIGI+ VRM
- ASUS LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot Core
- ASUS Stainless-Steel Back I/O
ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum heatsink design
AURA Sync
- Standard RGB headers
- Addressable Gen 2 RGB header
ASUS Lighting Control

Software Features:
ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
AI Suite 3
- Performance And Power Saving Utility
TurboV EVO
EPU
Digi+ VRM
Fan Xpert 2+
- EZ update
ASUS CPU-Z
AI Charger
DAEMON Tools
Norton Anti-virus software (Free Trial for 60 days)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode

BIOS:
256MB Flash ROM, UEFI AMI BIOS

Manageability:
WOL by PME, PXE

Operating System:
Windows 10 - 64-bit

General Information

Manufacturer: ASUS Computer International
Manufacturer Part Number: PRIME B550M-A/CSM
Manufacturer Website Address: http://www.asus.com
Brand Name: Asus
Product Line: Prime
Product Model: B550M-A/CSM
Product Name: Prime B550M-A/CSM Desktop Motherboard
Product Type: Desktop Motherboard

Processor & Chipset

Chipset Manufacturer: AMD
Chipset Model: B550
Total Processor Supported: 1
Processor Socket: Socket AM4
Processor Supported: Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO

Memory

Number of Memory Slots: 4
Memory Form Factor: DIMM, UDIMM
Maximum Memory Supported: 128 GB
Memory Technology: DDR4 SDRAM
Memory Speed Supported: 2133 MHz, 2400 MHz, 2667 MHz, 2800 MHz, 3000 MHz, 3200 MHz, 3333 MHz, 3466 MHz, 3866 MHz, 3600 MHz, 3733 MHz, 4000 MHz, 4133 MHz, 4466 MHz, 4600 MHz, 4400 MHz, 4800 MHz, 4266 MHz

I/O Controller

Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 10, 1

Video

Onboard Video: CPU Dependent Video

Audio

Audio Channels: 7.1

Network & Communication

Gigabit Ethernet: Yes

I/O Expansions

Number of Total Expansion Slots: 3
Total Number of PCI Express Slots: 3
Number of PCI Express x1 Slots: 2
Number of PCI Express x16 Slots: 1

Interfaces/Ports

Total Number of USB Ports: 6
Number of USB 3.2 Ports: 6
VGA: Yes
HDMI: Yes
DVI: Yes
Number of Network (RJ-45) Ports: 1

Onboard Interfaces

Number of SATA Interfaces: 4
Number of M.2 Interfaces: 2
Total Number of Onboard USB Ports: 6
Number of Onboard USB 2.0 Ports: 4
Number of Onboard USB 3.2 Ports: 2
Onboard S/PDIF Header: Yes

Physical Characteristics

Form Factor: Micro ATX
Width: 9.60" (243.84 mm)
Depth: 9.60" (243.84 mm)

Miscellaneous

Brand Compatibility: AMD
Environmentally Friendly: Yes
Environmental Certification: RoHS
Country of Origin: China

Warranty

Limited Warranty: 3 Year
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