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 B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo

ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo

Best price now

$1,239.99at NeweggChecked 16 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 $1,239.99 at Newegg on Nov 10.

Our take on the ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo

A bundle pairing the ASUS Prime B850-PLUS, an ATX AM5 board on AMD's B850 chipset, with a Ryzen 7 9850X3D processor. The board covers the essentials for a gaming build: PCIe 5.0 x16 for the graphics card, two M.2 slots, DDR5 memory and Socket AM5 support. The Prime line is ASUS's no-frills tier, so it trades extra USB, Wi-Fi and premium power delivery found on ROG and TUF boards for a simpler, dependable layout. It suits a first-time AM5 builder or someone upgrading an older AM4 system who wants the X3D gaming chip without paying for board features they won't use.

Best forGaming builds centered on the X3D processorFirst-time AM5 buildersUpgraders from older AM4 systemsStraightforward ATX builds without extras
Pros
  • PCIe 5.0 x16 slot ready for current graphics cards
  • Two M.2 slots for fast NVMe storage
  • ATX layout with room for a full-size GPU and cooler
  • B850 chipset covers the essentials without premium-board extras
  • Combo removes the guesswork of matching CPU to board
Cons
  • Prime tier skips Wi-Fi and premium networking found on TUF and ROG boards
  • Two M.2 slots is fewer than many rivals offer
  • No mention of USB4 or high-end rear I/O
  • Basic power delivery is fine for the 9850X3D but limits future CPU upgrades

ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo prices at every store

  • NeweggNew

    In stock

    $1,239.99Free shippingChecked 16 h ago
    Visit Newegg

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

ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo price history

Lowest price we've seen: $1,239.99 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

The Prime B850-PLUS draws steady praise as a solid, no-drama AM5 board, and the 9850X3D is well regarded for gaming. Buyers of this class of combo tend to value the simple setup over extras.

What people mention
  • Build qualityPraisedOwners describe the board as solid and trouble-free once assembled.
  • ConnectivityCriticisedBuyers note the rear I/O and M.2 count are leaner than on TUF or ROG boards.
  • SetupPraisedBuilders report the BIOS and memory training go smoothly with the bundled CPU.
  • Gaming performancePraisedThe X3D processor is the draw, and users say it handles games well.
  • FeaturesMixedSome wish for Wi-Fi and more USB, while others say they never needed them.

Specifications

Number of M.2 (pcs)
2Source
Form Factor
ATXSource
Processor
AMDSource
Chipset
AMD B850Source
Expansion Slots

Questions and answers

Is this combo worth it over buying the parts separately?
A combo saves you matching a CPU to a board and usually bundles the two at a better value than separate purchases. Check that the Prime board's feature set covers what you need before committing.
Does the B850 board support the Ryzen 7 9850X3D out of the box?
B850 boards are built for AM5 and current Ryzen chips, so the 9850X3D should run without a BIOS update. Confirm the board's BIOS revision supports the chip if you buy the board alone.
Can I overclock the 9850X3D on this board?
The Prime B850-PLUS has basic power delivery suited to the chip's stock behavior. It handles PBO and memory tuning, but it is not built for aggressive all-core overclocking.
How many M.2 drives can I install?
Two M.2 slots. That covers a boot drive plus a game or storage drive, but heavy storage users may want a board with more slots.
Does it have Wi-Fi?
No. The Prime B850-PLUS relies on wired Ethernet, so add a Wi-Fi card or USB adapter if you need wireless.
What memory should I pair with it?
DDR5 on AM5. A 6000 MT/s kit is the common sweet spot for Ryzen, and two sticks are easier on the memory controller than four.
Where is the ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo cheapest?
At Newegg, for $1,239.99, as of our latest check.

Stores we've priced the ASUS Prime B850-PLUS Motherboard Ryzen 7 9850X3D CPU Combo at

  • Newegg deals and prices

More from ASUS

  • A
    ASUS Prime B850M-A Motherboard AMD Ryzen9 9900X3D CPU Combo
    ASUS Prime B850M-A Motherboard AMD Ryzen9 9900X3D CPU Combo
  • A
    ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9850X3D CPU Combo
    ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9850X3D CPU Combo
  • A
    ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9800X3D CPU Combo
    ASUS B850M AYW Gaming WiFi Motherboard Ryzen 7 9800X3D CPU Combo
  • A
    ASUS Prime B850-PLUS Motherboard AMD Ryzen 9 CPU Combo
PCIe x16
Source
PCIe Version
5.0Source
Socket AMD
Socket AM5Source
Memory Type
DDR5Source
Processor Support AMD
Ryzen 7Source
ASUS Prime B850-PLUS Motherboard AMD Ryzen 9 CPU Combo
  • 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
    • All ASUS deals and products →

    More motherboards

    • 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
    • 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