Is the Ryzen 9 9950X good for gaming?

It games well, but its strength is multithreaded work. A cheaper 8-core chip gives similar frame rates for most games.

Does the Prime B850M-A support the 9950X out of the box?

Yes, B850 boards ship with BIOS support for Ryzen 9000 chips. Check the board's BIOS version if you buy the board separately.

What cooler does the 9950X need?

A strong tower air cooler or a 240mm or larger liquid cooler. The chip has no cooler in the box and runs hot at full load.

How much RAM can this board take?

Four DDR5 DIMM slots, well beyond the figure shown in some listings. Use two sticks for best memory speed.

The Prime B850M-A board and the Ryzen 9 9950X CPU. Cooler, memory and storage are not included.

Should I buy this bundle or a premium B850 board?

Choose the Prime if you want the 9950X and only need basic expansion. Pick a premium board if you need more M.2 slots, USB ports or stronger VRMs.

ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo

Best price now

$859.99at Newegg.comChecked 15 h ago

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ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo

Best price now

$859.99at Newegg.comChecked 15 h ago

Prices are checked against each store and labelled with when.

Visit Newegg.com

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Price facts

Last seen at $859.99 at Newegg.com on Nov 10.

Our take on the ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo

This is a bundle of ASUS's Prime B850M-A, a micro ATX board on AMD's B850 chipset, with the 16-core Ryzen 9 9950X. The board covers the essentials for a compact AM5 build: DDR5 memory, PCIe 5.0 for the graphics card and an M.2 slot, plus USB and Ethernet, without the extras that push up the price of premium boards. The 9950X is the fastest mainstream desktop chip AMD sells for heavy multithreaded work, so the pairing suits builders who want maximum CPU throughput in a smaller case. Rivals at this level are boards with stronger VRMs and more M.2 and USB ports; the Prime is the plainer, value-focused option, and the CPU is the part that carries the bundle.

Best forVideo editing and 3D rendering buildsCompiling code and running virtual machinesCompact micro ATX workstationsBuyers who want the 9950X without paying for a premium board

Pros

16 Zen 5 cores with strong multithreaded performance
AM5 socket with DDR5 and PCIe 5.0 support
Micro ATX size fits smaller cases
Board has the core connectivity most builds need
Bundle saves matching a CPU to a board

Cons

Board is basic: fewer M.2 and USB ports than premium B850 boards
VRM and cooling are modest for a 170W-class CPU
No Wi-Fi on the board itself
9950X needs a strong cooler, which is not included
Micro ATX limits expansion slots

ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo prices at every store

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$859.99Checked 15 h ago
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ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo price history

Lowest price we've seen: $859.99 on Nov 11 at Newegg.com. Tracked across 1 store since Nov 11.

What reviewers say

Owners of the Prime B850M-A describe it as a solid, no-frills board that boots reliably and handles a mid-range build well. Reviewers of the 9950X praise its multithreaded speed but note high power draw and heat under sustained all-core loads.

What people mention

CPU performancePraisedOwners say the 9950X chews through rendering and compiling jobs that slow lesser chips.
Heat and powerCriticisedReviewers report high power draw and heat under sustained all-core loads, so a strong cooler is needed.
Board featuresMixedThe Prime covers the basics but has fewer M.2 and USB ports than pricier B850 boards.
SetupPraisedBuilders describe straightforward assembly and a first boot with no fuss.
ConnectivityCriticisedBuyers miss built-in Wi-Fi and note the limited rear port selection.

Specifications

Form Factor: Micro ATX
RAM Type: DDR
Expansion Slot: PCI Express
Chipset: AMD
External Ports: Ethernet, USB
Maximum RAM: 3 GB Max RAM

Questions and answers

Is the Ryzen 9 9950X good for gaming?: It games well, but its strength is multithreaded work. A cheaper 8-core chip gives similar frame rates for most games.
Does the Prime B850M-A support the 9950X out of the box?: Yes, B850 boards ship with BIOS support for Ryzen 9000 chips. Check the board's BIOS version if you buy the board separately.
What cooler does the 9950X need?: A strong tower air cooler or a 240mm or larger liquid cooler. The chip has no cooler in the box and runs hot at full load.
How much RAM can this board take?: Four DDR5 DIMM slots, well beyond the figure shown in some listings. Use two sticks for best memory speed.
What is in the box?: The Prime B850M-A board and the Ryzen 9 9950X CPU. Cooler, memory and storage are not included.
Should I buy this bundle or a premium B850 board?: Choose the Prime if you want the 9950X and only need basic expansion. Pick a premium board if you need more M.2 slots, USB ports or stronger VRMs.
Where is the ASUS PRIME B850M-A Motherboard & AMD Ryzen 9 9950X CPU Combo cheapest?: At Newegg.com, for $859.99, as of our latest check.