We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
ATX motherboard with large silver VRM heatsinks, four DDR5 slots, PCIe 5.0 x16 slot, dual M.2 heatsinks

ASUS

ASUS PRIME X870-P WIFI + Ryzen 7 9800X3D Combo AMD motherboard

SKU CH-QK3A-JAJEW

AMD AM5 motherboard and Ryzen 7 9800X3D CPU combo with 14+2+1 80A DrMOS power stages, DDR5 to 8000 MT/s, PCIe 5.0 x16 and M.2, Wi-Fi 7, 2.5Gb Ethernet, USB4 40Gbps, and 192GB max memory

  • ChipsetAMD X870
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardDDR5 4400
  • Maximum Memory Supported192GB
  • Channel SupportedDual Channel
  • ECC SupportedYes

model PRIME X870-P WIFI

+CPU + Ryzen 7 9800X3D

  • Stable power for heavy workloads backed by 14+2+1 80A DrMOS stages
  • Faster wireless and wired networking with Wi-Fi 7 and 2.5Gb Ethernet
  • Low-latency gaming boost from 2nd-gen 3D V-Cache on the Ryzen 7 9800X3D
  • High-capacity DDR5 memory support up to 192GB across four slots
  • Quick, tool-free hardware swaps using PCIe Q-Release and M.2 Q-Latch

Combo for AM5 gaming and AI workloads

This bundle pairs the PRIME X870-P WIFI motherboard with the Ryzen 7 9800X3D processor. The board uses the AMD X870 chipset and an AM5 socket that supports Ryzen 9000, 8000 and 7000 series CPUs. It targets builders who want a ready-to-run platform for high-frame-rate gaming and local AI inference.

DIY-friendly layout with tool-free retention

A pre-mounted I/O shield, PCIe Slot Q-Release and M.2 Q-Latch let you install the graphics card and up to four M.2 2280 drives without screws. BIOS FlashBack updates firmware without a CPU installed, while Q-LED Core and Q-Dashboard give immediate POST-code and status feedback. The main PCIe 5.0 x16 slot shares bandwidth with M.2_2, so populating that drive drops the slot to x8 mode.

Verify cooler clearance.

The 14+2+1 80A DrMOS VRM and 8-layer PCB demand a CPU cooler that clears the large VRM heatsink. Four 288-pin DDR5 slots support up to 192 GB at 4400 MT/s JEDEC or 8000+ MT/s with EXPO profiles; confirm your kit is on the QVL. The board draws auxiliary power through ProCool connectors, so ensure your PSU provides the required 8-pin and 4-pin EPS cables.

Highlights

  • Stable power for heavy workloads backed by 14+2+1 80A DrMOS stages
  • Faster wireless and wired networking with Wi-Fi 7 and 2.5Gb Ethernet
  • Low-latency gaming boost from 2nd-gen 3D V-Cache on the Ryzen 7 9800X3D
  • High-capacity DDR5 memory support up to 192GB across four slots
  • Quick, tool-free hardware swaps using PCIe Q-Release and M.2 Q-Latch

Specifications

BrandASUS
ModelPRIME X870-P WIFI+R7 9800X3D
ChipsetAMD X870
Number of Memory Slots4x288pin (DDR5)
Memory StandardDDR5 4400
Maximum Memory Supported192GB
Channel SupportedDual Channel
ECC SupportedYes
Buffer SupportedUn-buffered
Memory FeatureSupports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors
ECC and Non-ECC, Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
ASUS Enhanced Memory Profile (AEMP)
* Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
PCI Express 5.0 x16AMD Ryzen 9000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slot (supports x16 mode)
PCI Express 4.0 x16AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
AMD X870 Chipset
3 x PCIe 4.0 x16 slots (support x1 mode)***
*** PCIEX16(G4)_1 shares bandwidth with M.2_2. PCIEX16(G4)_1 will be disabled when M.2_2 runs.
*** PCIEX16(G4)_2 and PCIEX16(G4)_3 share bandwidth with M.2_3. PCIEX16(G4)_2 and PCIEX16(G4)_3 will be disabled when M.2_3 runs.
Serial ATA (SATA)2 x SATA 6Gb/s
M.2AMD Ryzen 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
AMD X870 Chipset
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)**
M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)***
M.2_4 slot (Key M), type 2280 (supports PCIe 3.0 x2 mode)****
** PCIEX16(G4)_1 shares bandwidth with M.2_2. PCIEX16(G4)_1 will be disabled when M.2_2 runs.
*** PCIEX16(G4)_2 and PCIEX16(G4)_3 share bandwidth with M.2_3. PCIEX16(G4)_2 and
SATA RAID* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Function is only supportted by AMD Ryzen 9000 series CPU.
Audio ChipsetRealtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Channels7.1 Channels
Max LAN Speed2.5Gbps
Wireless LANWi-Fi 802.11 be
BluetoothBluetooth 5.4
Back I/O Ports2 x USB4 (40Gbps) ports (2 x USB Type-C)
1 x USB 10Gbps port (1 x Type-A)
3 x USB 5Gbps ports (3 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
1 x HDMI port
1 x Wi-Fi module
1 x Realtek 2.5Gb Ethernet port
3 x Audio jacks
1 x BIOS FlashBack button
Onboard USB1 x USB 10Gbps connector (supports USB Type-C)
1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Other ConnectorsFan and Cooling Related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
1 x 4-pin AIO Pump header
4 x 4-pin Chassis Fan headers
Miscellaneous
3 x Addressable Gen2 headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (F_AUDIO)
1 x S/PDIF Out header
1 x SPI TPM header (14-1 pin)
1 x 10-1 pin System Panel header
Form FactorATX
Dimensions (W x L)12.0" x 9.6"
Power Pin1 x 24-pin Main Power connector
2 x 8-pin +12V CPU Power connectors
BIOS Feature256 Mb Flash ROM, UEFI AMI BIOS
Windows 11Supported
FeaturesASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS)
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- M.2 Q-Latch
- PCIe Slot Q-Release
- Q-Antenna
- Q-Dashboard
- Q-DIMM
- Q-LED Core
- Q-Slot
ASUS Thermal Solution
- Flexible M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- ProCool
- Pre-mounted I/O shield
- SafeSlot
Aura Sync
- Addressable Gen2 headers
Package Contents1 x AMD Ryzen 7 9800X3D CPU
1 x Shin-Etsu X-23-7921-5 (1.8g)
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x M.2 rubber package
2 x Screw packages for M.2 SSD
Documentation
1 x Quick start guide

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I confirm the Ryzen 7 9800X3D and PRIME X870-P WIFI are running correctly after assembly?

Power on and watch the Q-LED Core indicators cycle through CPU, DRAM, VGA and BOOT; a steady white light means the 8-core processor and motherboard have passed POST. Enter BIOS to verify the CPU shows 9800X3D and DDR5 reads 4400 MT/s or your EXPO speed.

What comes in the combo box and what must I buy separately?

The bundle includes the PRIME X870-P WIFI motherboard with pre-mounted I/O shield, Q-Antenna and M.2 Q-Latch, plus the Ryzen 7 9800X3D processor. You still need DDR5 memory modules, a graphics card, storage drives, a power supply, a case and a CPU cooler.

Which memory capacity should I choose for the four DDR5 slots supporting up to 192GB?

For dual-channel performance install a matched two-module kit first; the board has four 288-pin slots and supports up to 192GB total, so you can add a second identical kit later if workloads demand more capacity.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.