StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › ASUS › Motherboards
ASUS
ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo

ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo

Best price now

$599.99at NeweggChecked 18 h ago

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Newegg
ASUS discount code →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $599.99 at Newegg on Nov 10.

Our take on the ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo

A bundle of the ASUS Prime B850M-A micro-ATX board and AMD's Ryzen 7 9700X, an 8-core Zen 5 CPU. The board covers the essentials well: PCIe 5.0 for the graphics card, three M.2 slots, 2.5Gb Ethernet and front USB-C. It suits a compact gaming or work build where you want current AM5 features without paying for a premium chipset. Against pricier X870 boards it gives up USB4 and some PCIe lanes; against the 9700X's predecessor, the 7700X, the newer chip is more efficient but not dramatically faster.

Best forCompact micro-ATX gaming builds8-core productivity and light content workUpgraders moving to AM5 on a budgetBuilders who want PCIe 5.0 and several M.2 drives
Pros
  • 8-core Zen 5 CPU handles gaming and multitasking
  • PCIe 5.0 x16 slot for the graphics card
  • Three M.2 slots for fast storage
  • 2.5Gb Ethernet and front USB-C header
  • Micro-ATX size fits smaller cases
  • 65W default TDP keeps cooling simple
Cons
  • No USB4 on this board
  • 9700X gains over the 7700X are modest
  • Micro-ATX limits expansion versus ATX
  • Board has no Wi-Fi built in

ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo prices at every store

  • NeweggNew

    In stock

    $599.99Free shippingChecked 18 h ago
    Visit Newegg

Store links may earn us a commission. Price via Klarna.

ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo price history

Lowest price we've seen: $599.99 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners of the Prime B850M-A describe a solid, no-frills board that boots cleanly and handles an 8-core chip without fuss. Ryzen 7 9700X reviews call it efficient and strong in games, but note it is only a small step up from the 7700X.

What people mention
  • SetupPraisedBuilders report the board posts first time and the BIOS is easy to navigate.
  • EfficiencyPraisedThe 9700X runs cool and draws little power at stock settings.
  • Performance gainMixedReviewers say the 9700X is faster than the 7700X but not by a wide margin.
  • ConnectivityCriticisedOwners miss Wi-Fi and USB4, which costlier boards include.
  • ExpansionMixedThree M.2 slots are welcome, but the micro-ATX layout leaves few add-in card slots.

From Newegg

  • ASUS PRIME B850M-A motherboard paired with AMD Ryzen 7 9700X CPU
  • AMD B850 chipset with AM5 socket
  • micro-ATX form factor
  • PCIe 5.0 ready
  • Three M.2 slots
  • Realtek 2.5Gb Ethernet, dual DisplayPort, front USB 5Gbps Type-C support

About the ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo

This combo pairs the ASUS Prime B850M-A motherboard with the AMD Ryzen 7 9700X processor. The board uses the AMD B850 chipset and an AM5 socket, in a micro-ATX form factor.

The board is PCIe 5.0 ready and has three M.2 slots. For connectivity, it offers Realtek 2.5Gb Ethernet, dual DisplayPort outputs and front USB 5Gbps Type-C support.

Chipset
AMD B850
Socket
AM5
Form factor
Micro-ATX
Expansion
PCIe 5.0 ready
Storage
Three M.2 slots
Networking
Realtek 2.5Gb Ethernet
Video output
Dual DisplayPort
USB
Front USB 5Gbps Type-C support

Questions and answers

Is the Ryzen 7 9700X a worthwhile upgrade over the 7700X?
It is more efficient and a bit faster, but the gap is small. If you already own a 7700X, the jump is hard to justify; coming from an older AM4 chip, it is a clear step up.
Do I need a separate cooler?
The 9700X ships without a cooler in most retail packs. A mid-range tower air cooler is enough for its 65W default power draw.
Does this board support PCIe 5.0 storage?
Yes. One M.2 slot runs at PCIe 5.0 speeds and the others at PCIe 4.0, so you can pair a fast drive with cheaper ones.
Will my AM4 cooler fit?
Most AM4 coolers include AM5 mounting brackets, and the socket spacing is similar. Check with the cooler maker if your model predates AM5.
Is Wi-Fi included?
No. The board has 2.5Gb Ethernet only, so add a Wi-Fi card or a USB adapter if you need wireless.
What memory should I pair with it?
DDR5 only. A 6000 MT/s kit with EXPO profiles is the sweet spot for Ryzen 9000 and is usually a one-click setting in the BIOS.
Where is the ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo cheapest?
At Newegg, for $599.99, as of our latest check.

Stores we've priced the ASUS Prime B850M-A Motherboard AMD Ryzen 7 9700X CPU Combo at

  • Newegg deals and prices

More from ASUS

  • A
    ASUS TUF GAMING B850M-PLUS WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS TUF GAMING B850M-PLUS WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS TUF Gaming B850-BTF WIFI W Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS TUF Gaming B850-BTF WIFI W Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS PRIME B850-PLUS WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS PRIME B850-PLUS WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS PRIME B850M-K Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS PRIME B850M-K Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS B850M AYW GAMING WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
    ASUS B850M AYW GAMING WIFI Motherboard & AMD Ryzen 9 9950X CPU Combo
  • A
    ASUS NUC 14 Pro+ Desktop Computer RNUC14RVSU
    ASUS NUC 14 Pro+ Desktop Computer RNUC14RVSU
  • A
    ASUS ZenWiFi BE5000 PRO Dual-Band Mesh Wi-Fi 7 System 3-Pack
    ASUS ZenWiFi BE5000 PRO Dual-Band Mesh Wi-Fi 7 System 3-Pack
  • All ASUS deals and products →

    More motherboards

    • G
      Gigabyte GA-Z97X-UD3H LGA 1150 Motherboard with Intel Core i5-4590
      Gigabyte GA-Z97X-UD3H LGA 1150 Motherboard with Intel Core i5-4590
    • A
      ASUS Z97-A LGA 1150 ATX Motherboard with Intel Core i7-4790K
      ASUS Z97-A LGA 1150 ATX Motherboard with Intel Core i7-4790K
    • M
      MSI Z97 Gaming 5 LGA 1150 Motherboard with Intel Core i5-4690K
      MSI Z97 Gaming 5 LGA 1150 Motherboard with Intel Core i5-4690K
    • A
      ASRock H97M Pro4 LGA 1150 Micro ATX Motherboard with Intel Core i3-4160
      ASRock H97M Pro4 LGA 1150 Micro ATX Motherboard with Intel Core i3-4160
    • Z
      Z97 Extreme4 Motherboard
      Z97 Extreme4 Motherboard
    • H
      H8M PRO S1 Motherboard
      H8M PRO S1 Motherboard
    • M
      MSI Pro PRO B760M-P DDR4 Gaming Desktop Motherboard
      MSI Pro PRO B760M-P DDR4 Gaming Desktop Motherboard
    • M
      MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard
      MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard