StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • 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 Ryzen7 9700X CPU Combo

ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo

Best price now

$729.99at NeweggChecked 15 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 $729.99 at Newegg on Nov 10.

Our take on the ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo

A bundle pairing ASUS's Prime B850M-A micro-ATX board with AMD's Ryzen 7 9700X, an 8-core Zen 5 CPU. The board covers the essentials for a compact AM5 build: PCIe 5.0, two M.2 slots, DDR5 and USB-C, without the extras that push up pricier boards. The 9700X handles gaming and everyday productivity well and runs cooler and leaner than the higher-wattage Ryzen 7 chips. Buy it if you want a small, current-gen AMD system with room to add a GPU and a second SSD; skip it if you need lots of SATA drives, Wi-Fi built in or heavy overclocking headroom.

Best forCompact micro-ATX gaming buildsFirst-time AM5 buildersOffice and everyday productivity PCsBuyers who want CPU and board sorted in one go
Pros
  • 8-core Zen 5 CPU covers gaming and multitasking
  • PCIe 5.0 x16 slot for current graphics cards
  • Two M.2 slots, one likely PCIe 5.0 for fast SSDs
  • USB-C and DisplayPort on the rear panel
  • Micro-ATX size fits smaller cases
  • AM5 socket leaves an upgrade path for later Ryzen chips
Cons
  • No Wi-Fi or Bluetooth on the board itself
  • Prime line has modest VRMs and cooling for a 9700X under sustained all-core load
  • Fewer SATA ports and fan headers than full ATX boards
  • No PCIe 5.0 on the second M.2 slot on most B850 boards
  • Bundled CPU cooler is basic; a tower cooler is worth adding

ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo prices at every store

  • NeweggNew

    In stock

    $729.99Free shippingChecked 15 h ago
    Visit Newegg

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

ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo price history

Lowest price we've seen: $729.99 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners of the Prime B850M-A describe a fuss-free board that boots first time and handles a 9700X without drama. Reviewers rate the 9700X as a strong, efficient 8-core gaming chip, though some say the gains over the 7700X are modest for the money.

What people mention
  • SetupPraisedBuilders say the board posts on the first try and the BIOS is easy to navigate.
  • CPU efficiencyPraisedThe 9700X is described as cool-running and power-frugal in games compared with earlier Ryzen 7 chips.
  • ConnectivityCriticisedOwners note there is no Wi-Fi or Bluetooth, so a card or dongle is needed.
  • VRM coolingMixedFine for a 9700X in normal use, but reviewers say sustained all-core loads push the modest heatsinks.
  • ValueMixedSome reviewers feel the 9700X's step up over the 7700X is small for the outlay.

Specifications

Connections
USB-C, USB-ASource
Number of M.2 (pcs)
2Source
Processor
AMDSource
Chipset
AMD B850Source
PCIe Version

Questions and answers

Does the Ryzen 7 9700X come with a cooler?
The 9700X ships without a stock cooler in most retail boxes. Budget for a tower air cooler or a 240 mm AIO.
Do I need a BIOS update for the 9700X on this board?
B850 boards support Ryzen 9000 out of the box, so no update is needed. Check the board's BIOS revision if you plan to add a newer chip later.
Can I use my old DDR4 memory?
No. AM5 boards take DDR5 only. Pick a 6000 MT/s EXPO kit for the best balance on Ryzen 7.
Is micro-ATX big enough for a graphics card?
Yes. The PCIe 5.0 x16 slot takes full-size cards, though long cards can crowd the lower edge in small cases.
Does it have Wi-Fi?
No. The Prime B850M-A has wired Ethernet only; add a PCIe Wi-Fi card or a USB adapter if you need wireless.
How many drives can I install?
Two M.2 SSDs plus the SATA ports. That covers most builds, but heavy storage users may want a board with more SATA headers.
Where is the ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo cheapest?
At Newegg, for $729.99, as of our latest check.

Shoppers also compared

  • A
    AMD 9700X Processor with MSI B850 Gaming Plus WiFi Motherboard
    AMD 9700X Processor with MSI B850 Gaming Plus WiFi Motherboard
  • A
    AMD 7800X3D Processor with GIGABYTE B850 Gaming WF Motherboard
    AMD 7800X3D Processor with GIGABYTE B850 Gaming WF Motherboard
  • A
    AMD Ryzen 5 5500 + GIGABYTE B550M DS3H AC R2
    AMD Ryzen 5 5500 + GIGABYTE B550M DS3H AC R2
  • A
    AMD 5500 Processor with ASUS TUF Gaming A520M Plus Motherboard
    AMD 5500 Processor with ASUS TUF Gaming A520M Plus Motherboard
  • O
    Orbit Ryzen AM5 Bundle - 32GB (2x16GB) 6000MHz DDR5 RAM & Gigabyte B850M EAGLE WIFI6E
    Orbit Ryzen AM5 Bundle - 32GB (2x16GB) 6000MHz DDR5 RAM & Gigabyte B850M EAGLE WIFI6E
  • N
    Newegg B550-F + Ryzen 5 5500 + 16GB DDR4 Bundle
    Newegg B550-F + Ryzen 5 5500 + 16GB DDR4 Bundle
  • N
    NEWEGG Motherboard CPU Memory Combo -B550M GAMING X WIFI6 AM4 Micro ATX Motherboard, Ryzen 5 5500 6-Core 3.6 GHz Socket AM4 65W CPU - T-Force Delta RGB 16GB (2 x 8GB) DDR4 3200 Desktop Memory
    NEWEGG Motherboard CPU Memory Combo -B550M GAMING X WIFI6 AM4 Micro ATX Motherboard, Ryzen 5 5500 6-Core 3.6 GHz Socket AM4 65W CPU - T-Force Delta RGB 16GB (2 x 8GB) DDR4 3200 Desktop Memory
  • M
    Micro Center AMD 5500 Processor with GIGABYTE B550M DS3H AC R2 Motherboard
    Micro Center AMD 5500 Processor with GIGABYTE B550M DS3H AC R2 Motherboard

Stores we've priced the ASUS Prime B850M-A Motherboard AMD Ryzen7 9700X CPU Combo at

  • Newegg deals and prices

More from ASUS

  • A
    ASUS AMD B850 ATX Motherboard Ryzen 9 9950X CPU Combo
    ASUS AMD B850 ATX Motherboard Ryzen 9 9950X CPU Combo
  • A
    ASUS PRIME B850M-K Motherboard Ryzen 7 9700X CPU Combo
    ASUS PRIME B850M-K Motherboard Ryzen 7 9700X CPU Combo
  • A
    ASUS TUF Gaming X870E-PLUS WIFI7 Motherboard AMD Ryzen 9 9950X3D CPU Combo
    ASUS TUF Gaming X870E-PLUS WIFI7 Motherboard AMD Ryzen 9 9950X3D CPU Combo
  • A
    ASUS Prime B850M-A WiFi Motherboard Ryzen 7 CPU Combo
5.0
Source
Integrated Network Card
YesSource
Memory Type
DDR5Source
Processor Support AMD
Ryzen 7Source
M.2
YesSource
Form Factor
Micro-ATXSource
Expansion Slots
PCIe x16Source
No. of RJ45 (LAN)
4Source
No of. DisplayPort (pcs)
1Source
Socket AMD
Socket AM5Source
ASUS Prime B850M-A WiFi Motherboard Ryzen 7 CPU Combo
  • A
    ASUS X870 AYW Gaming WiFi Motherboard AMD Ryzen 9 9950X3D CPU Combo
    ASUS X870 AYW Gaming WiFi Motherboard AMD Ryzen 9 9950X3D CPU Combo
  • A
    ASUS PRIME B850M-K Motherboard Ryzen 9 CPU Combo
    ASUS PRIME B850M-K Motherboard Ryzen 9 CPU Combo
  • A
    ASUS B850M AYW Gaming WiFi Motherboard AMD Ryzen 9 CPU Combo
    ASUS B850M AYW Gaming WiFi Motherboard AMD Ryzen 9 CPU Combo
  • A
    ASUS TUF Gaming X870-PRO WIF17 ATX Motherboard AMD Ryzen 7 9850X3D CPU Combo
    ASUS TUF Gaming X870-PRO WIF17 ATX Motherboard AMD Ryzen 7 9850X3D CPU Combo
  • All ASUS deals and products →

    More motherboards

    • A
      ASUS Prime B850-Plus WiFi Motherboard Ryzen 5 9600X CPU Combo
      ASUS Prime B850-Plus WiFi Motherboard Ryzen 5 9600X CPU Combo
    • A
      ASUS B850M AYW Gaming WiFi Motherboard Ryzen 5 9600X CPU Combo
      ASUS B850M AYW Gaming WiFi Motherboard Ryzen 5 9600X CPU Combo
    • M
      MSI MPG X870E Edge Ti Wifi Motherboard AMD Ryzen 9 9900X CPU Combo
      MSI MPG X870E Edge Ti Wifi Motherboard AMD Ryzen 9 9900X CPU Combo
    • A
      ASUS Prime B850-PLUS Motherboard Ryzen 9 9950X CPU Combo
      ASUS Prime B850-PLUS Motherboard Ryzen 9 9950X CPU Combo
    • A
      ASUS PRIME B850M-K Motherboard Ryzen7 9850X3D CPU Combo
      ASUS PRIME B850M-K Motherboard Ryzen7 9850X3D CPU Combo
    • A
      ASUS TUF Gaming B850-E WiFi Motherboard Ryzen 9 CPU Combo
      ASUS TUF Gaming B850-E WiFi Motherboard Ryzen 9 CPU Combo
    • M
      MSI MEG X870E Godlike Motherboard Ryzen 9 9950X CPU Combo
      MSI MEG X870E Godlike Motherboard Ryzen 9 9950X CPU Combo
    • A
      ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9700X CPU Combo
      ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9700X CPU Combo