ASUS
ASUS PRIME X870-P WIFI + Ryzen 9 9950X AMD motherboard CPU combo
Pairs an AMD Ryzen 9 9950X 16-core 32-thread processor with a 5.7 GHz boost and 64 MB L3 cache with an X870 ATX motherboard offering DDR5 up to 8000 MT/s, PCIe 5.0 x16 and M.2, Wi-Fi 7.
- ChipsetAMD X870
- Number of Memory Slots4x288pin (DDR5)
- Memory StandardDDR5 4400
- Maximum Memory Supported192GB
- Channel SupportedDual Channel
- ECC SupportedYes
model PRIME X870-P WIFI
- PROART X870E-CREATOR WIFI
- PRIME X870-P
- PRIME X870-P WIFI
- X870 MAX GAMING WIFI7
- X870 AYW GAMING WIFI W
- TUF GAMING X870-PRO WIFI7 W NEO
- TUF GAMING X870-PLUS WIFI
- TUF GAMING X870E-PLUS WIFI7
- ROG STRIX X870-I GAMING WIFI
- ROG STRIX X870-H GAMING WIFI7 S
- ROG STRIX X870E-H S MIKU
- ROG STRIX X870E-H GAMING WIFI7
+CPU + Ryzen 9 9950X
- 16-core 32-thread Zen 5 CPU delivers heavy multi-thread performance
- 14+2+1 80A DrMOS stages with 8-layer PCB ensure stable power delivery
- Wi-Fi 7 and 2.5 Gbps LAN provide high-speed wireless and wired connectivity
- Four DDR5 slots support up to 192 GB at 8000+ MT/s overclocked
- PCIe 5.0 x16 slot and PCIe 5.0 M.2 enable next-gen GPU and storage bandwidth
Combo for AI workloads
This ASUS PRIME X870-P WIFI motherboard is paired with the Ryzen 9 9950X processor. The CPU delivers 16 cores and 32 threads based on Zen 5 architecture with a 5.7 GHz maximum boost clock. The platform targets advanced AI computing and demanding multithreaded applications on the AM5 socket.
PCIe 5.0 and DDR5 limits
The board provides one PCIe 5.0 x16 slot and one PCIe 5.0 M.2 2280 slot when used with Ryzen 9000 or 7000 series processors. Memory runs at DDR5 4400 natively and can reach 8000+ MT/s with overclocking up to 192 GB across four 288-pin slots. With Ryzen 8000 series the primary slots operate at PCIe 4.0 speeds instead.
DIY-friendly installation
Pre-mounted I/O shield, Q-Release for the graphics card slot and M.2 Q-Latch simplify the build. BIOS FlashBack allows updates without a CPU installed. Common issues include forgetting to enable EXPO profiles for memory speed and ensuring the cooler is mounted before powering on since the processor ships without one.
Points forts
- 16-core 32-thread Zen 5 CPU delivers heavy multi-thread performance
- 14+2+1 80A DrMOS stages with 8-layer PCB ensure stable power delivery
- Wi-Fi 7 and 2.5 Gbps LAN provide high-speed wireless and wired connectivity
- Four DDR5 slots support up to 192 GB at 8000+ MT/s overclocked
- PCIe 5.0 x16 slot and PCIe 5.0 M.2 enable next-gen GPU and storage bandwidth
Caractéristiques
| Brand | ASUS |
|---|---|
| Model | PRIME X870-P WIFI+R9 9950X |
| Chipset | AMD X870 |
| Number of Memory Slots | 4x288pin (DDR5) |
| Memory Standard | DDR5 4400 |
| Maximum Memory Supported | 192GB |
| Channel Supported | Dual Channel |
| ECC Supported | Yes |
| Buffer Supported | Un-buffered |
| Memory Feature | Supports 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 x16 | AMD Ryzen 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot (supports x16 mode) |
| PCI Express 4.0 x16 | AMD 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.2 | AMD 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 Chipset | Realtek 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 Channels | 7.1 Channels |
| Max LAN Speed | 2.5Gbps |
| Wireless LAN | Wi-Fi 802.11 be |
| Bluetooth | Bluetooth 5.4 |
| Back I/O Ports | 2 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 USB | 1 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 Connectors | Fan 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 Factor | ATX |
| Dimensions (W x L) | 12.0" x 9.6" |
| Power Pin | 1 x 24-pin Main Power connector 2 x 8-pin +12V CPU Power connectors |
| BIOS Feature | 256 Mb Flash ROM, UEFI AMI BIOS |
| Windows 11 | Supported |
| Features | ASUS 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 Contents | 1 x AMD Ryzen 9 9950X 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 |
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Questions sur cet article
Will the 16-core Ryzen 9 9950X run stably on this board without an aftermarket cooler?
The processor is sold without a cooler, so a compatible AM5 cooler must be purchased separately. The board uses 14+2+1 80A DrMOS stages and an 8-layer PCB to deliver clean power to the 16-core CPU.
Can I install four DDR5 modules and reach 192 GB while keeping dual-channel operation?
Yes, the board has four 288-pin slots supporting up to 192 GB in dual-channel mode. JEDEC DDR5 4400 runs natively; EXPO profiles above 5600 MT/s are enabled through BIOS with Ryzen 9000 series.
Which M.2 slot gives PCIe 5.0 x4 speeds for a boot drive and does it share bandwidth with other slots?
M.2_1 runs PCIe 5.0 x4 with Ryzen 9000 and 7000 CPUs. PCIEX16(G4)_1 shares bandwidth with M.2_2, so using M.2_2 disables that x1 slot.
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