
ASUS Prime X870-P WiFi
- Chipset:
- X870
- Socket:
- AM5
- Form Factor:
- ATX
- M.2 Slots:
- 4x M.2
- Network:
- WiFi 7
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Manufacturer: ASUS Last updated: 2026-10-08
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ASUS Prime X870-P WiFi Review
The Prime X870-P WiFi gives value-focused AM5 builders X870-level chipset features, including PCIe 5.0 GPU and M.2 support, at a lower price than ASUS's TUF or ROG X870 boards.
ASUS does not publish an exact phase count for this board, though it is commonly reported in reviews as a 14+2+1 design using 80A DrMOS stages, sufficient for Ryzen 9000 non-X3D chips at stock clocks. Four DDR5 DIMM slots (ECC and non-ECC, unbuffered) support up to 256GB total, with AMD EXPO enabling overclocked speeds up to 8000+ MT/s. Expansion includes a PCIe 5.0 x16 primary slot (PCIe 4.0 on Ryzen 8000 APUs) and three additional PCIe 4.0 x16 slots running at x1. Storage covers four M.2 slots: one PCIe 5.0 x4, two PCIe 4.0 x4, and one PCIe 3.0 x2. A Realtek 2.5Gb Ethernet controller handles wired networking, paired with 2x2 Wi-Fi 7 (802.11be). Audio uses a Realtek 7.1 surround codec. Against the ASUS TUF Gaming X870-Plus WiFi in this catalog, the Prime X870-P WiFi trades TUF's military-grade component certification for a lower price while matching its PCIe 5.0 GPU and Wi-Fi 7 support.
Power Delivery and VRM Design
ASUS does not publish an exact phase count for this board, though it is commonly reported in reviews as a 14+2+1 design using 80A DrMOS stages, sufficient for Ryzen 9000 non-X3D chips at stock clocks.
Memory Support
Four DDR5 DIMM slots (ECC and non-ECC, unbuffered) support up to 256GB total, with AMD EXPO enabling overclocked speeds up to 8000+ MT/s.
Expansion and Storage
Expansion includes a PCIe 5.0 x16 primary slot (PCIe 4.0 on Ryzen 8000 APUs) and three additional PCIe 4.0 x16 slots running at x1. Storage covers four M.2 slots: one PCIe 5.0 x4, two PCIe 4.0 x4, and one PCIe 3.0 x2.
Connectivity
A Realtek 2.5Gb Ethernet controller handles wired networking, paired with 2x2 Wi-Fi 7 (802.11be). Audio uses a Realtek 7.1 surround codec.
Comparison to Alternatives
Against the ASUS TUF Gaming X870-Plus WiFi in this catalog, the Prime X870-P WiFi trades TUF's military-grade component certification for a lower price while matching its PCIe 5.0 GPU and Wi-Fi 7 support.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Budget-focused builders who still want X870-level PCIe 5.0 features
- Builds that want Wi-Fi 7 and USB4 at a Prime-series price
Not for
- Overclockers who want TUF or ROG-level VRM certification
- Builders who need more than four M.2 slots
Specifications
What these specs meanIdentity
| Model Number | Prime X870-P WiFi |
|---|---|
| Form Factor | ATX |
Platform and CPU compatibility
| Platform | AMD |
|---|---|
| Socket | AM5 |
| Chipset | X870 |
| Newest CPU Family Supported | Ryzen 9000 |
| Oldest CPU Family Supported | Ryzen 7000 |
| CPU Overclocking Supported | Yes |
Memory
| Memory Type | DDR5 |
|---|---|
| Memory Slots | 4 |
| Max Memory | 256 GB |
| Memory Channels | 2 |
| Max Memory Capacity | 256 GB |
| Max Rated Memory Speed | 8000 MT/s |
| ECC Memory Support | None |
Expansion & Connectivity
| M.2 Slots | 4 |
|---|---|
| PCIe 5.0 Support | Yes |
| Wi-Fi Onboard | Yes |
M.2 storage
| M.2 Slots Onboard | 4 |
|---|---|
| M.2 PCIe 5.0 Slots | 1 |
| M.2 PCIe 4.0 Slots | 2 |
Other storage
| SATA Ports | 2 |
|---|
PCIe expansion
| Primary Graphics Slot Gen | PCIe 5.0 |
|---|
Rear USB
| Rear USB4 or TB Ports | 2 |
|---|---|
| Rear USB 10Gbps Ports | 1 |
| Rear USB 5Gbps Ports | 3 |
| Rear USB 2.0 Ports | 4 |
Power delivery
| Vcore Power Stages | 14 |
|---|---|
| Power Stage Current Rating | 80 A |
| EPS 12V Configuration | Two 8-pin |
Network and audio
| Max Ethernet Speed | 2.5 Gbps |
|---|---|
| Ethernet Port Count | 1 |
| Wi-Fi Standard | Wi-Fi 7 |
| Bluetooth Version | 5.4 |
| Audio Codec | Realtek 7.1 surround codec |
FAQs
What are the key specifications of the ASUS Prime X870-P WiFi (AM5/AMD X870/ATX/Four M.2 Slots/Wi-Fi 7/PCIe 5.0)?
Key specs for the ASUS Prime X870-P WiFi: Chipset X870, Socket AM5, Socket Type AM5, Max Memory 256 GB, Max Memory Capacity 256 GB, Form Factor ATX.
Will the ASUS Prime X870-P WiFi (AM5/AMD X870/ATX/Four M.2 Slots/Wi-Fi 7/PCIe 5.0) work with my current setup?
The ASUS Prime X870-P WiFi (AM5/AMD X870/ATX/Four M.2 Slots/Wi-Fi 7/PCIe 5.0) lists Socket is AM5. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the ASUS Prime X870-P WiFi (AM5/AMD X870/ATX/Four M.2 Slots/Wi-Fi 7/PCIe 5.0) best suited to?
Best suited to: Budget-focused builders who still want X870-level PCIe 5.0 features; Builds that want Wi-Fi 7 and USB4 at a Prime-series price.
What are the drawbacks of the ASUS Prime X870-P WiFi (AM5/AMD X870/ATX/Four M.2 Slots/Wi-Fi 7/PCIe 5.0)?
Not the best fit for: Overclockers who want TUF or ROG-level VRM certification; Builders who need more than four M.2 slots.
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