Gigabyte
(LS) Gigabyte TRX50 AERO D AMD Ryzen Motherboard 4x DDR5~256GB,2x PCIe x16 slots, 4x M.2, 8x SATA 6Gb/s connectors, 11x USB 3.2, 4x USB2.0, 2x
MBG-TRX50AEROD
$1,112.95
$1,760.00 inc GST
ASUS
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-A WIFI-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
SPECIFICATIONS
Model
PRIME B850M-A WIFI-CSM
News & Updates
Socket AM5,
CPU
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*
Supports up to AMD 170W CPU
Chipset
AMD B850 Chipset
Memory
4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
ASUS Enhanced Memory Profile (AEMP)
Graphics
2 x DisplayPort**
1 x HDMI™ port***
Expansion Slots
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x1 mode)
Storage
Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD Ryzen™ 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)*
AMD B850 Chipset
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth
'Wi-Fi 6E
2x2 Wi-Fi 6E (802.11ax)
Supports 2.4/5/6GHz frequency band*
Bluetooth® v5.3**
USB
Rear USB (Total 8 ports)
2 x USB 10Gbps ports (2 x Type-A )
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 7 ports)
1 x USB 5Gbps connector (supports USB Type-C®)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Operating System
Windows® 11, Windows® 10 64-bit
Form Factor
mATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
ASUS AMD PRIME B850M-A WIFI-CSM (AM5) mATX Motherboard, DDR5 256GB, 1x PCIe 5.0 x16, 3x M.2 slots, 4x SATA, Wi-Fi 6E, 2.5Gb LAN, 1x HDMI, 2x DP
Part number MBA-B850M-A-WFII-CSM
$303.95
Includes GST · $27.63 GST
In stockShips from an interstate branch — $35, 1–3 business days. Express is not available on this item right now because the stock is not in a local warehouse.
Need it installed? Ask for a supply-and-install quote — usually cheaper than sourcing an installer separately.
Description
ASUS AMD PRIME B850M-A WIFI CSM (AM5) mATX MotherboardASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-A WIFI-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.
SPECIFICATIONS
Model
PRIME B850M-A WIFI-CSM
News & Updates
Socket AM5,
CPU
AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*
Supports up to AMD 170W CPU
Chipset
AMD B850 Chipset
Memory
4 x DIMM slots, max. 256GB, DDR5 Supports up to 8000+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
ASUS Enhanced Memory Profile (AEMP)
Graphics
2 x DisplayPort**
1 x HDMI™ port***
Expansion Slots
AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x1 mode)
Storage
Supports 3 x M.2 slots and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD Ryzen™ 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)*
AMD B850 Chipset
M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
Ethernet
1 x Realtek 2.5Gb Ethernet
ASUS LANGuard
Wireless & Bluetooth
'Wi-Fi 6E
2x2 Wi-Fi 6E (802.11ax)
Supports 2.4/5/6GHz frequency band*
Bluetooth® v5.3**
USB
Rear USB (Total 8 ports)
2 x USB 10Gbps ports (2 x Type-A )
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 7 ports)
1 x USB 5Gbps connector (supports USB Type-C®)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Operating System
Windows® 11, Windows® 10 64-bit
Form Factor
mATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
- Australia-wide deliveryMelbourne metro typically 1–3 business days.
- Full manufacturer warrantyWe administer claims for you.
- Installed by the people who sell itAsk for a combined supply-and-install price.
More like this
Others in Motherboards
ASUS
ASUS AMD ROG STRIX X870-F GAMING WIFI (AM5) ATX Motherboard, DDR5 256GB, PCIe 5.0 x16, 4x M.2, 2x SATA, Wi-Fi 7, 2.5Gb LAN, 2x USB4, 1x HDMI, 1x DP
MBA-X870-F-ROG-WF
$732.95
inc GST
ASUS
ASUS AMD TUF GAMING B650EM-E WIFI (AM5) Micro-ATX Motherboard, DDR5 256GB, 1x PCIe 5.0 x16, 3x M.2 slots, 4x SATA, Wi-Fi 6, 2.5Gb LAN, 1x HDMI
MBA-B650EM-E-TUFWF
$238.95
inc GST
ASUS
ASUS H610M PRIME H610M-D D4-CSM Intel LGA 1700 mATX Motherboard, DDR4 64GB, PCIe4.0, M.2, 1Gb Ethernet, HDMI, D-SUB, USB3.2 Gen1, SATA 6Gbps,
MBA-H610M-PD-D4CSM
$122.95
inc GST
Want this installed properly?
We install this equipment on Melbourne sites every week. Ask for a supply-and-install quote and you get one supplier, one warranty conversation and a system commissioned by the people who sold it to you.
Get in touch
Ask about ASUS AMD PRIME B850M-A WIFI-CSM (AM5) mATX Motherboard, DDR5 256GB, 1x PCIe 5.0 x16, 3x M.2 slots, 4x SATA, Wi-Fi 6E, 2.5Gb LAN, 1x HDMI, 2x DP
Quantities, lead time, compatibility or a supply-and-install price on the MBA-B850M-A-WFII-CSM — send it through and we will come back the same business day.
- Trade-informed pricingDistributor cost plus a transparent margin, not a retail markup.
- Anything in the rangeThe catalogue online is a fraction of what we can order — ask for a part number.
- Supply and installWant it fitted? Ask for a combined quote; the labour is usually where the saving is.
- Australia-wide deliveryMelbourne metro 1–3 business days, with express where the stock is local.