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ASRock B450M/ac R2.0

B450 · AM4 · Micro-ATX
ASRock B450M/ac R2.0 product image

General

ChipsetB450
SocketAM4
Form FactorMicro-ATX
Supported CPU FamiliesAthlon - Raven Ridge, Athlon - Raven2, Athlon - Dali, Ryzen 1000, Ryzen 2000, Ryzen 2000G, Ryzen 3000, Ryzen 3000G, Ryzen 4000, Ryzen 4000G, Ryzen 5000G

Highlights

Memory4× DDR4 · max 128 GB · 3200 MT/s
M.2 Slots1×
GPU Slots2× x16 · PCIe 3.0
Fastest USBUSB 5 Gbps
NetworkLAN 1 Gbps · Wi-Fi 5

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
Is this part compatible with your build?Analyze part compatibility together with PC Analysis.
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Memory

Memory TypeDDR4
Max RAM Speed3200 MT/s
Max RAM128 GB
DIMM Slots4
RAM Form FactorDIMM
ECC SupportYes

Expansion and Storage

PCIe Version3.0
PCIe x16 Slots2
PCIe x1 Slots0
PCIe Slot Modes
1× PCIe 3.0 x16
1× PCIe 2.0 x16 · electrical: x4
M.2 SlotsM.2_1: PCIe 3.0 x4
SATA Ports4
Highest USBUSB 5 Gbps
RAID0/1/10

Connectivity and Audio

Audio CodecRealtek ALC892
LAN ChipRealtek RTL8111H (1Gb/s)
WirelessWi-Fi 5
Rear I/O
2× USB 2.0 Type-A
4× USB 5Gbps Type-A
1× HDMI
1× 1 Gbps LAN
2× Wi-Fi antenna connector
3× Audio jacks (3.5 mm)
Front Panel Headers
4× USB 2.0
2× USB-A 5Gbps
HD Audio (front audio)
Case Fan Headers
2× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header
1× ARGB (5V 3-pin)
2× RGB (12V 4-pin)
TPM HeaderYes
BIOS Chip16 MB
Dual BIOSNo
Special Features
White Build-compatible (PCB primarily black)
supports AMD 2-Way-CrossFireX (x16/x4)