MAXSUN MS-CHALLENGER A520M-K WIFI

Micro-ATX AMD A520 Motherboard with Wi-Fi & Bluetooth

The MAXSUN MS-CHALLENGER A520M-K WIFI is a compact yet feature-rich Micro-ATX motherboard built on the AMD A520 chipset. Designed for budget-conscious users seeking reliable performance, it supports AMD Ryzen 5000, 5000 G-Series, and 4000 Series processors on the AM4 socket.

Featuring dual DDR4 memory slots with support for up to 64GB at 3200MHz (OC), M.2 NVMe storage, integrated Wi-Fi, and comprehensive connectivity options, this board is perfect for home offices, media centres, or entry-level gaming builds.

Key Features

AMD A520 Chipset - Reliable foundation for AM4 processors
AMD Socket AM4 - Supports Ryzen 5000, 5000 G-Series, 4000 Series
DDR4 up to 3200MHz - 2x DIMM slots, max 64GB with A-XMP support
M.2 NVMe Support - PCIe 4.0 x4 M.2 slot for fast storage
Wi-Fi & Bluetooth - RTL8821CE wireless module included
Dual Display Outputs - HDMI (4K@30Hz) + VGA for flexible graphics
RAID Support - RAID 0, 1, 5, 10 for SATA storage
5.1 Channel Audio - Realtek ALC897 HD audio
Compact mATX - 220mm x 180mm form factor

At a Glance

Chipset AMD A520

Form Factor Micro-ATX

Memory Slots 2 x DDR4 (max 64GB)

Storage 1x M.2 + 3x SATA

LAN 1G (RTL8111H)

Warranty 2 Years

Processor

CPU Socket	AMD Socket AM4
Chipset	AMD A520
Supported CPU Series	AMD Ryzen 5000, 5000 G-Series, 4000 Series

Memory

Memory Slots	2x DDR4 DIMM
Maximum Memory	64 GB
Memory Support	DDR4 3200(OC)/2933(OC)/2666(OC)/2400(OC) MHz
Channel Mode	Dual-channel
AMD A-XMP	Supported

Graphics & Video

Onboard Graphics	Integrated (depends on CPU)
HDMI Output	1x (up to 4K@30Hz)
VGA Output	1x (up to 2048x1536@50Hz)

Expansion Slots

PCIe x16 Slot	1x PCIe 3.0 x16
PCIe x1 Slot	1x PCIe 3.0 x1

Storage

M.2 Slot	1x Key M (2242/2280, PCIe 4.0 x4)
SATA Ports	3x SATA 6Gb/s
RAID Support	RAID 0, 1, 5, 10 (SATA)

Network

LAN	Realtek RTL8111H (1G)
Wi-Fi	Realtek RTL8821CE (802.11ac)
Bluetooth	BT 4.2

Audio

Audio Codec	Realtek ALC897
Audio Channels	5.1-channel HD Audio

USB Ports

Rear USB 3.2 Gen1	2x Type-A
Rear USB 2.0	4x Type-A
Front USB 3.2 Gen1	2x
Front USB 2.0	2x

Internal I/O

ATX Power Connector	1x 24-pin
CPU Power Connector	1x 8-pin
CPU Fan Header	1
System Fan Header	1
Front Audio Header	1
COM Port	1
CLR CMOS	1
Speaker Header	1

Power & Build

VRM Design	3+2 Phase
Form Factor	Micro-ATX (220mm x 180mm)
Debug LED	None
OS Support	Windows 11 64-bit

Warranty

Warranty Period	2 years

Maxsun A520M-K WIFI Challenger Micro ATX AM4 Motherboard

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