

· A520M-KThe ASUS PRIME A520M-K is a budget-focused Micro-ATX motherboard utilizing the AMD AM4 socket, engineered for dependable everyday productivity and entry-level builds running AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors. It accommodates up to 64GB of dual-channel DDR4 memory with overclocked frequencies reaching 4600+ MHz (OC) across 2 DIMM slots. For graphics and storage expansion, the layout delivers a primary reinforced PCIe 3.0 x16 SafeSlot Core, two PCIe 3.0 x1 slots, a single high-bandwidth 32Gbps M.2 slot supporting both NVMe PCIe 3.0 x4 and SATA storage modes, and 4 SATA 6Gbps ports. Basic connectivity is anchored by Realtek 1Gb Ethernet, 7.1 HD Audio Boost technology, a Digi+ VRM digital power design, and a rear display I/O configuration containing both 4K@60Hz HDMI 2.1 and legacy D-Sub (VGA) ports.



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| Form Factor | Socket AM4 (Micro-ATX Form Factor) |
|---|---|
| Features | ASUS 5X PROTECTION III (DIGI+ VRM, LANGuard, Overvoltage Protection, SafeSlot Core, Stainless-Steel Back I/O), Aluminum Heatsink Design |
| Brand & Lineage | ASUS PRIME AMD A520 Motherboard (AMD A520 Chipset, Socket AM4 Platform, Micro-ATX Form Factor) |
| Target Segment | Entry-Level Desktop PCs, Business Productivity & Budget System Integrator Builds |
| Processor Compatibility | AMD Ryzen 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series / 3000 G-Series Desktop Processors |
| System Memory Architecture | 2 x DDR4 DIMM Slots (Max Capacity: Up to 64 GB, Dual-Channel Architecture) |
|---|---|
| Speeds & Overclocking | Up to DDR4-4866+ MHz (O.C.) / 3200 - 2133 MHz Native |
| Types Supported | Non-ECC & ECC Un-buffered DDR4 Memory (ECC mode support varies by CPU) |
| PCIe Slots | 2 x PCIe 3.0 x1 Slots (from Chipset) |
|---|---|
| Primary Graphics Slot | 1 x PCIe 3.0 x16 Slot (supports x16 mode from CPU) |
| M.2 Slots | 1 x M.2 Socket 3 (Key M, Type 2242/2260/2280, supports PCIe 3.0 x4 and SATA modes) |
|---|---|
| Ports | 4 x SATA 6Gb/s Ports |
| RAID Support | Supports SATA RAID 0, RAID 1, and RAID 10 |
| Audio Controller | Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC |
|---|---|
| Audio Features | Up to 24-Bit/192 kHz Playback, Audio Shielding, Dedicated Audio PCB Layers, Jack-detection, Multi-streaming, Front Panel Jack-retasking |
| Networking | 1 x Realtek RTL8111H 1Gb Ethernet LAN with ASUS LANGuard |
|---|
| Rear I/O | 4 x USB 3.2 Gen 1 (5Gbps) Type-A, 2 x USB 2.0 Type-A |
|---|---|
| Front Panel USB (6 Ports) | 1 x USB 3.2 Gen 1 header (supports 2 Type-A ports), 2 x USB 2.0 headers (support 4 ports) |
| BIOS | 128 Mb Flash ROM, UEFI AMI BIOS, ASUS EZ Flash 3, CrashFree BIOS 3 |
|---|---|
| Software Suite | Armoury Crate, AI Suite 3 (Performance and Power Saving Utility, TurboV EVO, EPU, Digi+ VRM, Fan Xpert, EZ Update), ASUS CPU-Z, AI Charger |
| Warranty | 3 Years Company Warranty |
|---|