XENTHRA
XENTHRA XN-H81M-VH 4th Gen mATX Motherboard
1600 / 1333 / 1066 MHz · Micro-ATX (180 mm x 216 mm) · Intel B85 Express Chipset
৳4,200৳4,500Save 7%
In stock
We're finishing our supply arrangements. Prices and stock here are live — ordering reopens shortly.
Shop all Asus products
Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard
Model: PRIME B840M-A WIFI-CSMItem #: asus-prime-b840m-a-wifi-csm-motherboard
৳29,500
Out of stockverified
Ordering is paused
We're finishing our supply arrangements. Prices and stock here are live — ordering reopens shortly.
Delivery
- Inside Dhaka
- ৳60 · 1–2 days
- Outside Dhaka
- ৳120 · 2–4 days
Sold by Micro
Key highlights
- AMD B840 Chipset
- 3 M.2 slots
- Supports up to 7600+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered DIMM RAM type
- micro-ATX Form Factor; 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
Overview
The Asus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard optimizes the performance and capabilities of AMD Ryzen 9000 series CPUs, making it an ideal choice for DIY builders and IT professionals. This high-performance Asus motherboard includes an 8+2+1 phase power design with distinct MOSFETs, providing stable and efficient power delivery for your system. This Asus Motherboards advanced multi-layered PCB design enhances heat dissipation, allowing for more efficient overclocking and overall system stability. The Asus AM5 motherboard supports DDR5 memory of up to 192GB, which allows for quicker data transfer speeds and increased system responsiveness. The availability of PCIe 4.0 slots ensures fast connectivity for your graphics cards and other components, while Wi-Fi 6E provides lightning-quick and dependable wireless networking. The ASUS Control Center Express program simplifies IT management by providing easy performance optimization tools through firmware and software features, making it easier to monitor and control your system. Whether you're building a high-performance PC for gaming, content creation, or professional use, this Asus Ryzen motherboard provides a dependable and powerful solution that combines robust performance, advanced connectivity, and efficient management capabilities, making it an ideal Asus AMD motherboard for your requirements.
Specifications
- Chipset
- AMD B840 Chipset
- M.2 slots
- 3
- RAM type
- Supports up to 7600+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered DIMM
- Form factor
- micro-ATX Form Factor; 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
- Memory — Type
- DDR5
- Memory — Slots
- 4 x DIMM slots
- Highlights — RAM
- 4x DDR5, up to 192GB, 7600+(OC) MT/s
- Highlights — Model
- PRIME B840M-A WIFI-CSM
Show all 28 specificationsShow fewer
- Graphics — Graphics
- 2 x DisplayPort**; 1 x HDMI™ port***
- Expansion Slots — PCI
- AMD Ryzen™ 9000 & 7000 Series Desktop Processors*; 1 x PCIe 4.0 x16 slot (supports x16 mode); AMD Ryzen™ 8000 Series Desktop Processors; 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**; AMD B840 Chipset; 2 x PCIe 3.0 x16 slots (support x1 mode)
- Highlights — Features
- 1 x Realtek 2.5Gb, Wi-Fi 6E, Bluetooth v5.3
- Memory — Maximum Memory
- Max. 192GB
- Basic Information — BIOS
- 256 Mb Flash ROM, UEFI AMI BIOS
- Connector & Ports — HDMI
- 1x HDMI
- Connector & Ports — RAID
- AMD RAIDXpert2 Technology; Ryzen 9000 Series Processors: RAID 0/1/5/10; Ryzen 8000 Series Processors: RAID 0/1; Ryzen 7000 Series Processors: RAID 0/1/10
- Basic Information — 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; * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
- Connector & Ports — Audio
- 3 x Audio jacks
- Others — Bundled Software
- ASUS Exclusive Software; Armoury Crate; - Aura Creator; - Aura Sync; - Fan Xpert 2+; - Power Saving; ASUS DriverHub; ASUS GlideX; TurboV Core; ASUS CPU-Z; Adobe Creative Cloud (Free Trial); Norton 360 Deluxe (60 Days Free Trial); WinRAR (40 Days Free Trial); UEFI BIOS; ASUS EZ DIY; - ASUS CrashFree BIOS 3; - ASUS EZ Flash 3; - ASUS UEFI BIOS EZ Mode; - ASUS MyHotkey
- Others — Special Features
- ASUS 5X PROTECTION III; - DIGI+ VRM; - LANGuard; - Overvoltage protection; - SafeSlot Core+; - Stainless-steel back I/O; ASUS Q-Design; - Q-Antenna; - Q-Dashboard; - Q-DIMM; - Q-LED Core; - Q-Slot; ASUS Thermal Solution; - M.2 heatsink; - VRM heatsink design; ASUS EZ DIY; - BIOS FlashBack button; - BIOS FlashBack LED; - Pre-mounted I/O shield; Aura Sync; - Addressable Gen 2 headers
- Connector & Ports — USB (s)
- Rear USB (Total 7 ports); 2 x USB 10Gbps ports (2 x Type-A); 1 x USB 5Gbps port (1 x USB Type-C®); 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; * USB Type-C® power delivery output: max. 5V/3A
- Highlights — Graphics Output
- 1x HDMI, 2 x DisplayPort
- Connector & Ports — LAN Port (s)
- 1 x Realtek 2.5Gb Ethernet; ASUS LANGuard
- Basic Information — Supported CPU
- AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
- Connector & Ports — Supported Storage
- Total 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 4.0 x4 mode); M.2_2 slot (Key M), type 2242/2260/2280 (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 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)*; AMD B840 Chipset; M.2_3 slot (Key M), type 2280 (supports PCIe 3.0 x4 mode); 4 x SATA 6Gb/s ports; * Specifications vary by CPU types.;
- Connector & Ports — Internal I/O Ports
- Fan and Cooling Related; 1 x 4-pin CPU Fan header; 1 x 4-pin CPU OPT Fan header; 1 x 4-pin AIO Pump header; 3 x 4-pin Chassis Fan headers; Power Related; 1 x 24-pin Main Power connector; 1 x 8-pin +12V CPU Power connector; Storage Related; 3 x M.2 slots (Key M); 4 x SATA 6Gb/s ports; USB; 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; Miscellaneous; 3 x Addressable Gen 2 headers; 1 x Clear CMOS header; 1 x COM Port header; 1 x Front Panel Audio header (F_AUDIO); 1 x S/PDIF Out header; 1 x SPI TPM header (14-1 pin); 1 x 10-1 pin Front Panel System header
- Warranty Information — Manufacturing Warranty
- 3 Years Warranty
- Connector & Ports — Wireless Communication module
- Wi-Fi 6E; 2x2 Wi-Fi 6E (802.11ax); Supports 2.4/5/6GHz frequency band; Bluetooth v5.3
- Connector & Ports — TPM (Trusted Platform Module )
- 1 x SPI TPM header (14-1 pin)
Compare with similar products
 This itemAsus PRIME B840M-A WIFI-CSM AM5 mATX Motherboard |  AsusAsus PRIME B860-PLUS WIFI-CSM LGA 1851 ATX Motherboard |  GIGABYTEGIGABYTE Z790 UD ATX Motherboard |  MSIMSI B850 GAMING PLUS WIFI6E AM5 ATX Motherboard | |
|---|---|---|---|---|
| Price | ৳29,500 | ৳29,500 | ৳29,500 | ৳29,700 |
| Availability | Out of stock | In stock | Out of stock | In stock |
| Brand | Asus | Asus | GIGABYTE | MSI |
| M.2 slots | 3 | 2 | — | 2 |
| RAM type | Supports up to 7600+MT/s (OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered DIMM | 4 x DIMM slots, max. 256GB, DDR5; Support up to 8666+MT/s (OC), Non-ECC, Un-buffered ,Clocked Unbuffered DIMM (CUDIMM)*; Dual channel memory architecture; DIMM Fit; Supports Intel® Extreme Memory Profile (XMP) memory module; ASUS Enhanced Memory Profile III (AEMP III) | 7600(O.C.) /7400(O.C.) /7200(O.C.) /7000(O.C.) /6800(O.C.) /6600(O.C.) / 6400(O.C.) / 6200(O.C.) / 6000(O.C.) / 5800(O.C.) / 5600(O.C.) / 5400(O.C.) / 5200(O.C.) / 4800 / 4000 memory modules; Dual channel memory architecture; Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode); Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules; Support for Extreme Memory Profile (XMP) memory modules | Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s; Ryzen 9000 Series Processors max. overclocking frequency:; • 1DPC 1R Max speed up to 8200+ MT/s; • 1DPC 2R Max speed up to 6400+ MT/s; • 2DPC 1R Max speed up to 6400+ MT/s; • 2DPC 2R Max speed up to 6000+ MT/s; Supports AMD POR Speed and JEDEC Speed; Supports Memory Overclocking and AMD EXPOTM; Supports Dual-Channel mode; Supports Non-ECC, Un-buffered memory; Supports CUDIMM, Clock Driver bypass mode only |
| Form factor | micro-ATX Form Factor; 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) | ATX Form Factor; 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) | ATX Form Factor; 30.5cm x 24.4cm | ATX; 243.84mmx304.8mm |
| Chipset | AMD B840 Chipset | INTEL B860 | Intel Z790 Express Chipset | AMD B850 |
Warranty & returns
Manufacturer warranty
Covered by the manufacturer's official Bangladesh warranty where one applies. The warranty term for this product, when the source lists one, appears in the specifications above.
Dead on arrival
Report a dead-on-arrival unit within 3 days of delivery and we replace it.
Returns
Return an unopened, unused product in its original packaging within 3 days of delivery. Delivery charges are not refundable.
