PRIME B450M-A II

• Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
• Ultrafast connectivity: M.2 support, 1 Gb Ethernet, and USB 3.2 Gen 2 TypeA
• 5X Protection III: Multiple hardware safeguards for allaround system protection
• Aura Sync RGB Lighting: Onboard connector for RGB LED strips, easily synced with an evergrowing portfolio of Aura Synccapable hardware

• AMD AM4 Socket for 3rd/2nd/1st Gen AMD Ryzen™/2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics Processors

• AMD B450

• 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors
  • 4 x DIMM, Max. 128GB, DDR4 4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666/2400/2133 MHz Unbuffered Memory
  • Dual Channel Memory Architecture
  • ECC Memory (ECC mode) support varies by CPU.

• Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors
• 1 x DSub
• 1 x DVID
• 1 x HDMI 2.0b

• 3rd/2nd/1st Gen AMD Ryzen™ Processors
  • 1 x PCIe 3.0 x16 (x16 mode)
• 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors
  • 1 x PCIe 3.0 x16 (x8 mode)
• AMD Athlon™ with Radeon™ Vega Graphics Processors
  • 1 x PCIe 3.0 x16 (x4 mode)
• AMD B450 chipset
  • 2 x PCIe 2.0 x1

• Total supports 1 x M.2 slot(s) and 6 x SATA 6Gb/s ports
• 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics :
  • 1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 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)
• 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors :
  • 2 x SATA 6Gb/s port(s),
  • Support Raid 0, 1, 10
• AMD B450 chipset :
  • 4 x SATA 6Gb/s port(s),
  • Support Raid 0, 1, 10

• Realtek® RTL8111H
• ASUS LANGuard

• Realtek 7.1Channel High Definition Audio CODEC
  • Supports : Jackdetection, Multistreaming, Front Panel Jackretasking, up to 24Bit/192kHz playback
• Audio Feature :
  • LEDilluminated design
  • Audio Shielding
  • Dedicated audio PCB layers
  • Premium Japanese audio capacitors

• Rear USB Port ( Total 6 )
  • 2 x USB 3.2 Gen 2 (up to 10Gbps) port(s)(2 x TypeA)
  • 4 x USB 3.2 Gen 1 port(s)(4 x TypeA)
• Front USB Port ( Total 6 )
  • 2 x USB 3.2 Gen 1 port(s)
  • 4 x USB 2.0 port(s)

• 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+
• PC Cleaner
  • EZ update
  • System Information
• ASUS CPUZ
• AI Charger
• ASUS EZ Installer
• DAEMON Tools
• Norton Antivirus 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

• ASUS 5X PROTECTION III
  • ASUS DIGI+ VRM
  • ASUS LANGuard
  • ASUS Overvoltage Protection
  • ASUS SafeSlot Core
  • ASUS StainlessSteel Back I/O
• ASUS QDesign
  • ASUS QDIMM
  • ASUS QSlot
• ASUS Thermal Solution
  • Aluminum heatsink design
• ASUS EZ DIY
  • BIOS FlashBack™ button
  • BIOS FlashBack™ LED
• AURA Sync
  • AURA RGB header
• ASUS Lighting Control

• 1 x PS/2 keyboard/mouse combo port(s)
• 1 x DVID
• 1 x DSub
• 1 x HDMI
• 1 x LAN (RJ45) port(s)
• 2 x USB 3.2 Gen 2 (teal blue) (2 x TypeA)
• 4 x USB 3.2 Gen 1 (blue) TypeA
• 3 x Audio jack(s)
• 1 x BIOS FlashBack™ Button(s)

• 1 x CPU Fan connector(s) (1 x 4 pin)
• 2 x Chassis Fan connector(s) (2 x 4 pin)
• 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) (19pin)
• 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 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
• 1 x SPI TPM header
• 1 x COM port(s) connector(s)
• 6 x SATA 6Gb/s connector(s)
• 1 x S/PDIF out header(s)
• 1 x 24pin EATX Power connector(s)
• 1 x 8pin ATX 12V Power connector(s)
• 1 x Front panel audio connector(s) (AAFP)
• 1 x System panel(s)
• 1 x Clear CMOS jumper(s)
• 1 x COM port header
• 1 x Speaker connector
• 1 x RGB Header

• User's manual
• I/O Shield
• 2 x SATA 6Gb/s cable(s)
• 1 x M.2 Screw Package
• 1 x Supporting DVD

• 256 Mb Flash ROM, UEFI AMI BIOS

• Windows® 10 64bit
• Windows® 7 64bit

• mATX Form Factor
• 9.6 inch x 9.5 inch ( 24.4 cm x 24 cm )