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ASUS Prime B450M-A/CSM AM4 AMD B450 USB 3.1 HDMI Micro ATX AMD Motherboard

OPEN BOX

Powered by 3rd generation AMD Ryzen AM4 processors to maximize connectivity and speed with NVMe M.2, USB 3.1 Gen2, DDR4 and Gigabit LAN
ASUS Corporate Stable Model complimentary Advance Replacement and long lifecycle with a COM header and PS2 ports for legacy needs
5X Protection III hardware-level safeguards provide component longevity and reliability
Aura Sync RGB header provides a nearly endless spectrum of colors with the ability to synchronize effects across an ever-expanding ecosystem of enabled products
Unique SafeSlot Core fortified PCIe slot prevents damage caused by heavyweight GPUs

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Overview

Specs

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Model
Brand	ASUS
Model	Prime B450M-A/CSM

Supported CPU
CPU Socket Type	AM4
CPU Type	Supports 3rd / 2nd / 1st AMD Ryzen Processors Supports 2nd / 1st Gen AMD Ryzen with Radeon Vega Graphics Processors Supports AMD Athlon with Radeon Vega Graphics Processors

Chipsets
Chipset	AMD B450

Memory
Number of Memory Slots	4x288pin (DDR4)
Memory Standard	DDR4 3466(OC) / 3200(OC) / 3000(OC) / 2800(OC) / 2666 / 2400 / 2133 * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Maximum Memory Supported	64GB
Channel Supported	Dual Channel
ECC Supported	ECC Memory (ECC mode) support varies by CPU
Buffer Supported	Un-buffered

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express 3.0 x16* * Actual support may vary by CPU.
PCI Express x1	2 x PCI Express 2.0 x1

Storage Devices
Serial ATA (SATA)	6 x SATA 6Gb/s
M.2	AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors: 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x4 mode)* AMD Athlon with Radeon Vega Graphics Processors: 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA mode)* * The M.2 Socket shares bandwidth with the SATA_5/6 ports, and therefore the SATA_5/6 ports cannot be used when an M.2 device is installed.
SATA RAID	0/1/10

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic

Onboard Audio
Audio Chipset	Realtek ALC887
Audio Channels	8 Channels* * Use a chassis with HD audio module in the front panel to support an 8-channel audio output.

Onboard LAN
LAN Chipset	Realtek RTL8111H
Max LAN Speed	1Gbps

Rear Panel Ports
Back I/O Ports	1 x PS/2 keyboard (purple) 1 x PS/2 mouse (green) 1 x DVI-D 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) port(s) 2 x USB 3.1 Gen 2 4 x USB 3.1 Gen 1 3 x Audio jack(s)
PS/2	1 x PS/2 keyboard (purple) 1 x PS/2 mouse port (green)
Video Ports	1 x DVI-D port 1 x D-Sub port
HDMI	1 x HDMI
RJ45	1 x RJ45
USB 3.1	2 x USB 3.1 Gen 2 ports 4 x USB 3.1 Gen 1 ports
Audio Ports	3 Ports

Internal I/O Connectors
Onboard USB	1 x USB 3.1 Gen 1 (up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors	1 x Aura RGB Strip Header 1 x TPM header 1 x COM port(s) connector(s) 1 x CPU Fan connector(s) (1 x 4-pin) 2 x Chassis Fan connector(s) (2 x 4-pin) 1 x S/PDIF out header(s) 1 x Front panel audio connector(s) (AAFP) 1 x System panel(s) 1 x Clear CMOS jumper(s) 1 x Speaker connector

Physical Spec
Form Factor	Micro ATX
LED Lighting	RGB
Dimensions (W x L)	9.6" x 9.5"
Power Pin	1 x 24-pin EATX Power connector 1 x 8-pin ATX 12V Power connector

Software Feature
Windows 11	Supported

Features
Features	Special Features ASUS 5X Protection III: - ASUS SafeSlot Core: Fortified PCIe Slot prevents damage - ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges! - ASUS Overvoltage Protection: World-class circuit-protecting power design - ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability! - ASUS DIGI+ VRM: Premium components provide better power efficiency ASUS Exclusive Features: - AI Suite 3 - Ai Charger ASUS Quiet Thermal Solution: - Stylish Fanless Design Heat-sink solution - ASUS Fan Xpert 2+ ASUS EZ DIY: - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - Multi-language BIOS ASUS Q-Design: - ASUS Q-Slot - ASUS Q-DIMM BIOS: 128 MB Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, F3 My Favorite, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial Presence Detect) memory information, F6 Qfan Control Operating System: Windows 10 64-bit Windows 7 64-bit * * Install an AMD Ryzen 2nd Generatione or Ryzen 1st Generation Processors to support Windows 7 64-bit operating system.

Additional Information
Date First Available	September 13, 2018

Warranty & Returns

Return for refund within: This item is Final Sale
Return for replacement within: This item is Final Sale
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