La serie ASUS Prime está diseñada por expertos para liberar todo el potencial de la plataforma AMD Ryzen de tercera generación. Con un diseño de energía robusto, soluciones de enfriamiento integrales y opciones de ajuste inteligentes, las placas base de la serie Prime A520 brindan a los usuarios diarios y a los constructores de PC DIY una gama de opciones de ajuste de rendimiento a través de funciones de software y firmware intuitivas.

Especificaciones:
*Soporta CPU's Ryzen serie 5000 a partir de la BIOS 1004*
CPU
AMD AM4 Socket for 3rd Gen AMD Ryzen™ and 3rd Gen AMD Ryzen™ with Radeon™ 

Chipset
AMD A520

Memory
2 x DIMM, Max. 64GB, DDR4 4600(O.C)/4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz Un-buffered Memory *
Dual Channel Memory Architecture
ECC Memory (ECC mode) support varies by CPU.

Graphic
1 x D-Sub
1 x HDMI 2.1(4K@60HZ)
Expansion Slots
1 x PCIe 3.0 x16 (x16 mode)
2 x PCIe 3.0 x1
Storage
Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports
Support Raid 0, 1, 10

LAN
Realtek RTL8111H 1Gb Ethernet
ASUS LANGuard

Audio
Realtek ALC887/897 7.1 Surround Sound High Definition Audio CODEC *
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback
Audio Feature :
- Audio Shielding
- Dedicated audio PCB layers

USB Ports
Rear USB Port ( Total 6 )
4 x USB 3.2 Gen 1 port(s)(4 x Type-A)
2 x USB 2.0 port(s)(2 x Type-A)
Front USB Port ( Total 6 )
2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
4 x USB 2.0 port(s)(4 x Type-A)

Back I/O Ports
1 x PS/2 keyboard/mouse combo port(s)
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
4 x USB 3.2 Gen 1 (blue) Type-A
2 x USB 2.0
3 x Audio jack(s)

Internal I/O Ports
1 x CPU Fan connector(s)
1 x Chassis Fan connector(s)
1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x SPI TPM header
4 x SATA 6Gb/s connector(s)
1 x S/PDIF out header(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin EATX 12V Power connectors
1 x Front panel audio connector(s) (AAFP)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x COM port header
1 x Speaker connector

Form Factor
mATX Form Factor
8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm )