ASUS PRIME B850-PLUS WIFI – B850 ATX Motherboard

About the ASUS B850-PLUS WIFI

ASUS designed this for builders who want reliable components with beginner-friendly features. The Q-Design system includes tool-free RAM installation, diagnostic LEDs, and a pre-mounted I/O shield. First-time builders spend less time wrestling with tiny connectors and more time enjoying their new PC.

What This ASUS PRIME B850-PLUS WIFI Does for You

This motherboard handles everyday gaming, productivity work, and content creation without bottlenecks. It's a popular choice for custom PC builds in Singapore where builders want reliability without overpaying. The B850 chipset supports DDR5 memory up to 8000MT/s with EXPO profiles—your RAM runs at advertised speeds without manual tweaking.

Three M.2 slots let you install fast SSDs for games, projects, and storage without juggling SATA cables. WiFi 6E coverage across 2.4/5/6GHz bands means stable wireless even in crowded apartment buildings. The 2.5Gb Ethernet port gives you wired speed when you need it. Four USB 10Gbps ports on the rear panel connect fast external drives and peripherals—no more "not enough ports" compromises.

Connectivity and Build Quality

ASUS included BIOS FlashBack for CPU-less updates—useful when you need newer BIOS for Ryzen 9000 chips. The VRM heatsinks keep your processor stable under load without fancy RGB distractions. SafeSlot reinforcement prevents GPU sag from damaging the PCIe slot over time.

The stainless steel I/O panel resists corrosion better than painted alternatives. LANGuard protects the Ethernet port from power surges. These aren't flashy features, but they matter when your ATX motherboard runs 24/7 for years.

Perfect For

• Mid-range custom PC Singapore builds with Ryzen 7 7700X or Ryzen 9 9900X processors paired with RTX 5070 graphics cards.
• First-time builders who want modern features without complicated overclocking
• Home office setups needing WiFi 6E and multiple fast USB ports for peripherals
• Productivity builds that benefit from DDR5 memory and PCIe 5.0 SSD speeds

Why Buy from Mansa Computers

• 3-year Singapore warranty with ASUS service support
• Fast WhatsApp inquiry response for compatibility questions
• Open 7 days a week for support
• Home delivery available

Technical Specifications Summary

Chipset
AMD B850

CPU Socket
AM5 (Ryzen 7000/8000/9000)

Memory
4x DDR5 DIMM, up to 8000MT/s (OC)

Storage
3x M.2 PCIe slots, 4x SATA 6Gb/s

Wireless
WiFi 6E + Bluetooth 5.3

Ethernet
Realtek 2.5Gb LAN

PCIe Slots
1x PCIe 5.0 x16, 1x PCIe 4.0 x16, 2x PCIe 3.0 x1

Form Factor
ATX (30.5 x 24.4 cm)

The ASUS PRIME B850-PLUS WIFI delivers modern connectivity and easy installation for Ryzen 7000/9000 builds. Questions about compatibility with your CPU cooler or RAM kit? WhatsApp us directly—we're here to help.

CPU Support:
AMD Socket AM5 — compatible with Ryzen™ 9000, 8000 & 7000 Series Desktop Processors

Chipset:
AMD B850

Memory:
4× DDR5 DIMM slots, up to 256GB
Supports up to 8000+ MT/s (OC), Dual-channel, ECC/Non-ECC
Supports AMD EXPO™ & ASUS AEMP profiles

Graphics Output:
1× DisplayPort 1.4 (8K @ 30Hz)
1× HDMI 2.1 (4K @ 60Hz)

Expansion Slots:
1× PCIe 5.0 x16 (Ryzen 9000/7000)
1× PCIe 4.0 x16 (Ryzen 8000)
1× PCIe 4.0 x16 (x4 mode)
2× PCIe 3.0 x16 (x1 mode)

Storage:
3× M.2 (Key M) slots
– PCIe 5.0 x4 (CPU)
– PCIe 4.0 x4/x2 (CPU/Chipset)
4× SATA 6Gb/s ports
Supports RAID 0/1/5/10 (depending on CPU)

Networking:
Realtek 2.5Gb Ethernet with ASUS LANGuard
Wi-Fi 6E (2×2, 2.4/5/6 GHz) + Bluetooth v5.3

USB Ports:
Rear I/O (8):
3× USB 10Gbps Type-A + 1× USB 10Gbps Type-C + 2× USB 5Gbps + 2× USB 2.0

Front:
1× USB Type-C (5Gbps), 2× USB 5Gbps, 6× USB 2.0

Audio:
Realtek 7.1-ch HD Audio CODEC, 24-bit/192 kHz, premium capacitors, dedicated PCB layers

Back I/O Ports:
1× USB-C (10Gbps) • 3× USB-A (10Gbps) • 2× USB-A (5Gbps) • 2× USB 2.0 • DP • HDMI • 2.5Gb LAN • Wi-Fi antenna • 3× audio jacks • BIOS FlashBack™ button

Internal Connectors:
3× ARGB Gen 2 headers • AIO pump • 6× fan headers • Thunderbolt™ (USB4®) header • TPM header • front panel audio • M.2/SATA connections

Protection & Features:
ASUS 5X PROTECTION III (DIGI+ VRM, SafeSlot, LANGuard, stainless steel I/O)
Q-Design (Q-DIMM, Q-LED Core, Q-Antenna, Q-Slot)
Flexible M.2 heatsinks & VRM cooling
Pre-mounted I/O shield + BIOS FlashBack™

Software:
Armoury Crate (Aura Sync, Fan Xpert 2+, AI Advisor), ASUS CPU-Z, TurboV Core, Creative Cloud trial, Norton 360 trial, WinRAR trial

BIOS:
256 Mb UEFI AMI BIOS

Form Factor:
ATX – 30.5 × 24.4 cm

Included Accessories:
2× SATA cables, ASUS WiFi Q-Antenna, M.2 screws + rubber kits, Quick start guide

3 YEARS WARRANTY 

Avertek Enterprises Pte Ltd
25 Kallang Ave, #03-03,
Singapore 339416
Contact: 6341 7839

Ban Leong Technologies Ltd
150, #04-01 Ubi Ave 4, Ubi Biz-Hub,
Singapore 408825
Contact: 6512 9250

Frequently Asked Questions About ASUS PRIME B850-PLUS WIFI

Does the ASUS PRIME B850-PLUS WIFI support Ryzen 9000 processors out of the box?

Most units ship with updated BIOS for Ryzen 9000 support. If needed, the BIOS FlashBack button lets you update without a CPU installed. We can verify BIOS version before shipping—just ask via WhatsApp.

Can I use this ATX motherboard for 1440p gaming with an RTX 5070?

Yes, this ATX motherboard's PCIe 5.0 x16 slot supports any modern GPU without bottlenecks. Pair it with a Ryzen 7 7700X or Ryzen 9 9900X for smooth 1440p gaming. The three M.2 slots handle fast game storage easily.

What's the difference between B850 and X870 chipsets?

B850 offers PCIe 5.0 and DDR5 support at lower prices. X870 adds more USB 4 ports and better overclocking support. For most gamers and builders, B850 provides everything you need without the premium.

What warranty does this ASUS PRIME B850-PLUS WIFI come with in Singapore?

You get a 2-year ASUS Singapore warranty with local service support. If anything goes wrong, ASUS handles repairs through their Singapore service centers. Mansa provides fast support for any compatibility or setup questions.

Is WiFi 6E better than WiFi 6 on this motherboard?

WiFi 6E adds the 6GHz band for less congestion and faster speeds. If your router supports WiFi 6E, you'll get better performance in crowded areas. Otherwise, it works perfectly fine with regular WiFi 6 routers.

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!