Gigabyte B840M EAGLE WIFI 6 – AM5 Entry Level Motherboard

About the Gigabyte B840M EAGLE WIFI 6

The Gigabyte B840M EAGLE WIFI 6 brings AMD's AM5 platform to builders who want reliable performance without overspending. This entry level motherboard for gaming supports AMD Ryzen 9000, 8000, and 7000 series processors with DDR5 memory up to 7600MHz. WiFi 6 and Bluetooth 5.3 come pre-installed, eliminating the need for separate wireless adapters. At SGD 215, it's one of the most accessible ways to build on AMD's current socket with room to upgrade your CPU later.

What This Gigabyte B840M EAGLE WIFI 6 Does for You

This affordable AM5 motherboard gives you a clear upgrade path from entry-level to high-end AMD processors. Start your build with a Ryzen 5 7600 for 1080p gaming, then upgrade to a Ryzen 9 9950X years later without replacing the board. DDR5 support means your system stays current as faster memory kits become more affordable. The B840 chipset handles daily gaming and productivity without unnecessary features that drive up costs. Realtek 2.5GbE LAN provides faster file transfers and lower latency compared to standard gigabit Ethernet.

Built-In Connectivity

WiFi 6 with dual-band 2.4GHz and 5GHz support keeps your setup wireless-ready. Bluetooth 5.3 connects your controllers, headsets, and peripherals without dongles cluttering your USB ports. Q-Flash Plus lets you update the BIOS without installing a CPU first, crucial for ensuring out-of-box compatibility with newer Ryzen 9000 processors. Two M.2 slots support PCIe 4.0 and PCIe 3.0 NVMe drives for fast game loading. Four SATA ports add storage flexibility for your custom PC Singapore build.

Perfect For

• First-time PC builders entering the AM5 ecosystem with a starter gaming build under SGD 1,500 total
• Students and home office users needing WiFi connectivity without extra adapter costs
• Gamers playing 1080p titles at high settings who plan to upgrade CPUs in 2-3 years
• Compact Micro-ATX builds for living rooms or small desks

Why Buy from Mansa Computers

• 3-year CDL Trading Singapore warranty with Gigabyte service support
• Fast WhatsApp inquiry response for compatibility questions
• Open 7 days a week for weekend builder support
• Home delivery available across Singapore

Technical Specifications Summary

Chipset
AMD B840

CPU Support
AMD Ryzen 9000/8000/7000 Series (AM5)

Memory
DDR5 7600MHz (O.C.), up to 128GB

Wireless
WiFi 6 (802.11ax), Bluetooth 5.3

LAN
Realtek 2.5GbE

Storage
2× M.2 (PCIe 4.0/3.0), 4× SATA 6Gb/s

Display Outputs
1× DisplayPort 1.4, 1× HDMI 2.1

Form Factor
Micro-ATX (24.4cm × 24.4cm)

The B840M EAGLE WIFI 6 gives you AM5 platform access with built-in wireless connectivity at an accessible price. Shop now at Mansa Computers with 3-year Singapore warranty included.

Model Name
B840M EAGLE WIFI 6

Brand
GIGABYTE

CPU
AMD Socket AM5, support for:
AMD Ryzen™ 9000 Series Processors/
AMD Ryzen™ 8000 Series Processors/
AMD Ryzen™ 7000 Series Processors

Chipset
AMD B840

Memory
Support for DDR5 7600(O.C.) - 4400 MT/s memory modules.
2 x DDR5 DIMM sockets supporting up to 128 GB (64 GB single DIMM capacity) of system memory
Dual channel memory architecture
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support forAMD EXtended Profiles for Overclocking (AMD EXPO™) and Extreme Memory Profile (XMP) memory modules

Onboard Graphics
Integrated Graphics Processor with AMD Radeon™ Graphics support:
- 1 x DisplayPort, supporting a maximum resolution of 3840x2160@144 Hz
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz

Audio
Realtek® Audio CODEC
High Definition Audio
2/4/5.1/7.1-channel

LAN
Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)

Wireless Communication module
Realtek® Wi-Fi 6 RTL8851BE
- WIFI a, b, g, n, ac, ax, supporting 2.4/5 GHz carrier frequency bands
- BLUETOOTH 5.3
- Support for 11ax 80MHz wireless standard

Expansion Slots
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 4.0 x16 mode
AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 mode
AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4 mode
Chipset:
- 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x4 (PCIEX4)

Storage Interface
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2580/2280 SSDs:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 4.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs
1 x M.2 connector (M2C_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 PCIe 3.0 x2 SSDs
4 x SATA 6Gb/s connectors
RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
RAID 0, RAID 1, and RAID 10 support for SATA storage devices

USB
CPU:
- 2 x USB 3.2 Gen 1 ports on the back panel
CPU+USB 2.0 Hub:
- 4 x USB 2.0/1.1 ports on the back panel
Chipset:
- 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header
- 2 x USB 3.2 Gen 1 ports available through the internal USB headers
- 4 x USB 2.0/1.1 ports available through the internal USB headers

Internal I/O Connectors
1x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
1 x CPU fan/water cooling pump header
1 x system fan header
1 x system fan/water cooling pump header
2 x addressable RGB Gen2 LED strip headers
1 x RGB LED strip header
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB Type-C® header, with USB 3.2 Gen 1 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0/GC-TPM2.0 SPI V2 module only)
1 x reset jumper
1 x Clear CMOS jumper

Back Panel Connectors
1 x PS/2 keyboard/mouse port
4 x USB 2.0/1.1 ports
1 x DisplayPort (Note)
1 x HDMI port (Note)
1 x Q-Flash Plus button
2 x USB 3.2 Gen 1 ports
1 x RJ-45 port
2 x SMA antenna connectors (2T2R)
3 x audio jacks

I/O Controller
iTE® I/O Controller Chip

H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Fan fail warning
Fan speed control

BIOS
1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features
Support for GIGABYTE Control Center (GCC)
Support for Q-Flash
Support for Q-Flash Plus
Support for Smart Backup

Bundled Software
Norton® Internet Security (OEM version)
LAN bandwidth management software

Operating System
Support for Windows 11 64-bit
Support for Windows 10 64-bit

Form Factor
Micro ATX Form Factor; 24.4cm x 24.4cm

3 YEARS WARRANTY 

CDL Trading Pte Ltd
115A Commonwealth Dr, #03-10, Singapore 149596
Contact: 6473 4733

Frequently Asked Questions About Gigabyte B840M EAGLE WIFI 6

Does the Gigabyte B840M EAGLE WIFI 6 support AMD Ryzen 9000 series processors?

Yes, this motherboard supports AMD Ryzen 9000, 8000, and 7000 series processors on AM5 socket. You may need a BIOS update for Ryzen 9000 compatibility, which you can do using Q-Flash Plus without installing a CPU first.

Can I use this motherboard for 1080p gaming builds?

Absolutely, this B840M EAGLE WIFI 6 handles 1080p gaming very well. Pair it with a Ryzen 5 7600 and a modern GPU like RTX 5060 or RX 7600 for smooth high-settings performance in popular titles.

What RAM speeds does this motherboard support?

This board supports DDR5 memory from 4800MHz up to 7600MHz when overclocked. For most users, DDR5 6000MHz kits offer the best value and performance balance with AMD Ryzen processors.

What warranty does Mansa Computers provide for this motherboard?

You get a 3-year CDL Trading Singapore warranty with Gigabyte service support. We offer fast WhatsApp responses for compatibility questions and we're open 7 days a week for any support needs.

How does the B840 chipset compare to B650?

The B840 is AMD's newer entry-level AM5 chipset, offering similar core features to B650 but at a lower cost. You get essential connectivity like WiFi 6, 2.5GbE LAN, and PCIe 4.0 M.2 support without paying for extras you might not need.

How long will it take to receive my purchase?

Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?

Yes, we are open daily for collection from 11 AM - 6.30 PM.

Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry)

We will contact you once your order is ready for collection!