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Deal.ai › ASUS › Motherboards
ASUS
ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo

ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo

Best price now

$809.99at NeweggChecked 15 h ago

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Price facts

  • Last seen at $809.99 at Newegg on Nov 10.

Our take on the ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo

A bundle pairing ASUS's Prime B850-Plus WiFi board with AMD's Ryzen 7 9700X, an 8-core Zen 5 CPU. The board covers the AM5 basics well: PCIe 5.0 for the graphics card and an M.2 slot, DDR5 support, Wi-Fi 6E and 2.5Gb Ethernet, with a restrained Prime look and no RGB excess. The 9700X is a strong 1080p and 1440p gaming chip and runs cooler and leaner than the 7700X it replaces. Against pricier X870 boards you give up USB4 and some lane flexibility, but for most builders this combo covers everything needed for a modern AM5 build.

Best forFirst-time AM5 builders who want board and CPU in one step1440p gamers pairing with a mid-to-high-end GPUOffice and creator PCs that need Wi-Fi and fast EthernetBuilders who prefer a plain board without RGB
Pros
  • PCIe 5.0 x16 slot and PCIe 5.0 M.2 for a current GPU and SSD
  • Wi-Fi 6E and 2.5Gb Ethernet built in
  • 8-core Zen 5 CPU with strong gaming and productivity performance
  • Runs cooler and draws less power than the 7700X
  • Simple Prime styling suits windowless or understated builds
Cons
  • No USB4, which X870 boards offer
  • Only three memory slots listed, an odd configuration for dual-channel DDR5
  • 9700X gains over the 7700X are modest in gaming
  • Bundled CPU cooler is basic; a tower cooler is worth adding

ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo prices at every store

  • NeweggNew

    In stock

    $809.99Free shippingChecked 15 h ago
    Visit Newegg

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

ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo price history

Lowest price we've seen: $809.99 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

Owners of the Prime B850-Plus WiFi praise its stable memory support, clean layout and built-in Wi-Fi 6E. Ryzen 7 9700X reviews call it efficient and fast in games, though some say the jump from the 7700X is small for the money.

What people mention
  • PerformancePraisedReviewers find the 9700X fast in games and everyday workloads.
  • Power drawPraisedOwners note the CPU runs cooler and uses less power than the 7700X.
  • Generational gainMixedSome say the step up from the 7700X is smaller than expected.
  • ConnectivityMixedWi-Fi 6E and 2.5Gb Ethernet are welcome, but USB4 is missing.
  • CoolingCriticisedThe bundled cooler is seen as barely adequate for sustained loads.

Specifications

Processor
AMDSource
Chipset
AMD B850Source
Expansion Slots
PCIe x16Source
Memory Slots
3Source
Wi-Fi

Questions and answers

Is this combo good for a new AM5 build?
Yes. The board and CPU are a matched AM5 pair, so you avoid compatibility guesswork. Add DDR5 memory, storage, a GPU and a case.
Do I need a separate CPU cooler?
The 9700X ships with a basic cooler that works for light use. For gaming or long renders, a mid-size tower air cooler keeps clocks steadier and noise lower.
Does the board support PCIe 5.0 SSDs?
Yes. It has a PCIe 5.0 M.2 slot alongside the PCIe 5.0 x16 graphics slot, so current-generation drives run at full speed.
How does the 9700X compare with the 7700X?
It has the same core count but newer Zen 5 cores, better efficiency and slightly higher gaming performance. The gap is real but not dramatic.
Should I buy this instead of an X870 board?
Choose X870 if you need USB4 or more lane splitting. Otherwise the B850 board covers PCIe 5.0, Wi-Fi 6E and 2.5Gb Ethernet at a lower tier.
What memory should I pair with it?
Use a two-stick DDR5 kit with EXPO profiles, ideally 6000 MT/s, which is the sweet spot for Ryzen 9000. Check the board's memory QVL before buying.
Where is the ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo cheapest?
At Newegg, for $809.99, as of our latest check.

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Stores we've priced the ASUS Prime B850-Plus WiFi Motherboard Ryzen 7 9700X CPU Combo at

  • Newegg deals and prices

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Source
PCIe Version
5.0Source
Integrated Network Card
YesSource
Wi-Fi Standard
Wi-Fi 6E (802.11ax)Source
Socket AMD
Socket AM5Source
Memory Type
DDR5Source
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