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MSI B840 GAMING PLUS WIFI Motherboard

Brand: MSI

SKU: MOBO0510

Price: ₹34,999 (inclusive of GST · genuine product with warranty)

Cores and socket for a motherboard: Supports AMD Ryzen 9000/8000/7000 Series (AM5) with DDR5 memory support and onboard Wi‑Fi 7

MSI B840 GAMING PLUS WIFI Motherboard

Specifications

LANRealtek 2.5 Gb LAN
ButtonsClear CMOS, Flash BIOS
ChipsetAMD B840
Wi‑FiWi‑Fi 7 (802.11be) up to 5.8 Gb/s
USB Rear1× USB 10 Gbps Type‑A, 1× USB 10 Gbps Type‑C, 2× USB 5 Gbps Type‑A, 4× USB 2.0
Warranty3 Year (India)
BluetoothBluetooth 5.4
M.2 Slots2× M.2 Gen4 x4 (2280/2260; second slot also 22110)
USB Front2× USB 5 Gbps Type‑A, 1× USB 5 Gbps Type‑C, 4× USB 2.0
CPU SocketAM5
Max Memory256 GB
PCIe Slots1× PCIe 4.0 x16, 1× PCIe 3.0 x16, 3× PCIe 3.0 x1
SATA Ports4× SATA 6 Gb/s
Audio CodecRealtek ALC897 (7.1 HD Audio)
Form FactorATX (243.84×304.8 mm)
Memory Slots4× DDR5 UDIMM
Video OutputHDMI 2.1 (4K@60 Hz)
Memory SpeedsDDR5 8000‑5600 MT/s (OC), 5600‑4800 JEDEC
Supported CPUsAMD Ryzen 9000/8000/7000 Series Desktop

About this product

The MSI B840 Gaming Plus WiFi is an ATX motherboard based on the AMD B840 chipset, designed for AMD Ryzen 7000, 8000, and 9000 Series desktop processors on the AM5 socket. It supports DDR5 memory up to 256 GB and high overclocked speeds (up to DDR5‑8000+ OC depending on configuration) for improved performance and responsiveness in demanding applications.([us.msi.com](https://us.msi.com/Motherboard/B840-GAMING-PLUS-WIFI/Specification?))

It offers robust expansion capabilities, including one PCIe 4.0 x16 slot, one PCIe 3.0 x16 slot, and three PCIe 3.0 x1 slots, along with dual M.2 Gen4 x4 slots and four SATA 6 Gb/s ports for versatile storage options.([storage-asset.msi.com](https://storage-asset.msi.com/datasheet/mb/sg/B840-GAMING-PLUS-WIFI.pdf?))

Connectivity includes full-speed Wi‑Fi 7 (802.11be) with tri‑band MU‑MIMO up to 5.8 Gb/s, Bluetooth 5.4, and 2.5 Gb LAN, offering robust networking for gaming and high-bandwidth streaming.([us-store.msi.com](https://us-store.msi.com/B840-GAMING-PLUS-WIFI?))

Rear I/O includes HDMI 2.1 for up to 4K 60 Hz output (with compatible processor), multiple USB ports (USB 10 Gbps, USB 5 Gbps, USB 2.0), BIOS Flashback and Clear CMOS buttons, and enhanced audio via Realtek ALC897 (7.1-channel HD Audio).([us.msi.com](https://us.msi.com/Motherboard/B840-GAMING-PLUS-WIFI/Specification?))

AMD B840 ATX Motherboard for AM5 — 7+2+1 Phase VRM, 6-layer 2oz copper PCB, Wi-Fi 7 (320MHz, 5.8Gbps), 2.5G LAN, USB 10Gbps, Dual PCIe 4.0 M.2, DDR5 8000+ OC, White Design, Ryzen 9000 / 8000 / 7000 Ready.

The MSI B840 GAMING PLUS WIFI is the flagship gaming ATX board on AMD's value B840 chipset — delivering full-speed Wi-Fi 7 (tri-band 320MHz, up to 5.8Gbps, MLO, 4KQAM, BT 5.4), Realtek 2.5G LAN, and a clean white design with black heatsinks. Built on a 7+2+1 Direct Power System with 6-layer 2oz copper PCB and 7W/mK MOSFET thermal pads, it offers USB 10Gbps rear Type-C + Type-A, dual PCIe 4.0 x4 CPU M.2 slots with EZ M.2 Shield Frozr II, DDR5 OC up to 8000+ MT/s — all at a value-friendly B840 price.

> CPU Support: AMD Ryzen 9000 / 8000 / 7000 Series, Socket AM5

> Power Delivery: 7+2+1 Direct Power System, 1x 8-pin CPU connector, Core Boost, Memory Boost, 6-layer 2oz copper PCB, 7W/mK MOSFET thermal pads, choke thermal pads

> Storage: 2x M.2 — M.2_1: PCIe 4.0 x4 (CPU, 2280/2260); M.2_2: PCIe 4.0 x4 (CPU, 22110/2280/2260, Ryzen 9000/7000; PCIe 3.0 x4 Ryzen 8700/8600/8400; PCIe 3.0 x2 Ryzen 8500/8300); 4x SATA 6G — EZ M.2 Shield Frozr II

> Connectivity: Wi-Fi 7 (2.4/5/6GHz, 320MHz, up to 5.8Gbps, MU-MIMO, MLO, 4KQAM, 802.11be), Bluetooth 5.4, Realtek 8125BG 2.5G LAN

> USB: Rear — 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-A, 1x USB 10Gbps Type-C; Front — 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 5Gbps Type-C

> PCIe: PCI_E1: PCIe 4.0 x16 (CPU, Ryzen 9000/7000; x8 Ryzen 8700/8600/8400; x4 Ryzen 8500/8300); PCI_E2/PCI_E3/PCI_E5: PCIe 3.0 x1 (Chipset); PCI_E4: PCIe 3.0 x4 (Chipset)

> Audio: Realtek ALC897, 7.1-CH, Audio Boost, up to 192kHz

Specification

Details

Chipset

AMD B840

Socket

AM5

Form Factor

ATX (304.8 x 243.84 mm), 6-layer 2oz copper PCB

Memory

4x DDR5 UDIMM, up to 256GB; DDR5 8000–5600 (OC) / 5600–4800 (JEDEC) MT/s; 1DPC 1R max 8000+ MT/s / 1DPC 2R max 6400+ MT/s / 2DPC 1R max 6400+ MT/s / 2DPC 2R max 5600+ MT/s OC

Memory Standard

AMD EXPO, A-XMP, CUDIMM (bypass mode), Dual Channel, Non-ECC Unbuffered, High-Efficiency Mode

PCIe Slots

PCI_E1: PCIe 4.0 x16 (CPU); PCI_E2/PCI_E3/PCI_E5: PCIe 3.0 x1 (Chipset); PCI_E4: PCIe 3.0 x4 (Chipset) — 5 slots total

M.2 Slots

M.2_1: PCIe 4.0 x4 (CPU, 2280/2260); M.2_2: PCIe 4.0 x4 (CPU, 22110/2280/2260) — EZ M.2 Shield Frozr II; No PCIe 5.0 M.2 (B840 chipset)

SATA

4x SATA 6G | RAID 0, 1 for M.2 NVMe

LAN

Realtek 8125BG 2.5G LAN

Wireless

Wi-Fi 7 (2.4/5/6GHz, 320MHz, up to 5.8Gbps, MU-MIMO, MLO, 4KQAM, 802.11be), Bluetooth 5.4

Rear USB

4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 10Gbps Type-A, 1x USB 10Gbps Type-C

Front USB Headers

4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB 5Gbps Type-C

Video Output

Buy online at https://www.rj-quantum.com/products/msi-b840-gaming-plus-wifi-motherboard — secure checkout with UPI, cards & net-banking, GST invoice on every order, delivery across India.