| Basic Information | ||
| Supported CPU | AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors | |
| Chipset | AMD X870 Chipset | |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOSc | |
| Form Factor | ATX | |
| Audio | 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. |
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| Expansion Slots | ||
| PCI | AMD Ryzen 7000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD X670 Chipset 2 x PCIe 4.0 x16 slots (support x4 mode) 1 x PCIe 3.0 x1 slot |
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| M.2 Socket | AMD Ryzen™ 9000 & 7000 Series Desktop Processors* 1 x PCIe 5.0 x16 slot (supports x16 mode) 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)*** ** Specifications vary by CPU types. *** 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. |
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| Memory | ||
| Maximum Memory | 192GBB | |
| Slots | 4 x DIMM | |
| Supported Memory | 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) |
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| Type | DDR5 | |
| Graphics | ||
| Graphics | 1 x HDMI™ port** 2 x USB4® (40Gbps) ports support USB Type-C® display outputs*** * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. ** Supports 4K@60Hz as specified in HDMI 2.1. *** Supports max. 4K@60Hz as specified in DisplayPort 1.4a. **** VGA resolution support depends on processors' or graphic cards' resolution. |
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| Connector & Ports | ||
| HDMI | 1x HDMI 2.1 | |
| USB (s) | 2 x USB4 (40Gbps) ports support USB Type-C display outputs** Rear USB (Total 10 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) Front USB (Total 7 ports) 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 * USB Type-C power delivery output: max. 5V/3A |
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| LAN Port (s) | 1 x Realtek 2.5Gb Ethernet | |
| Supported Storage | Supports 4 x M.2 slots and 2 x SATA 6Gb/s ports* 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)**** 2 x SATA 6Gb/s ports**** * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Function is only supported by AMD Ryzen™ 9000 series CPU. ** 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. **** M.2_4 shares bandwidth with SATA6G_1 and SATA6G_2. M.2_4 will be disabled when SATA6G_1 or SATA6G_2 runs. |
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| RAID | * AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1. RAID 5 Function is only supported by AMD Ryzen™ 9000 series CPU. | |
| Audio | 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 |
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| Internal I/O Ports | 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 Power Related 1 x 24-pin Main Power connector 2 x 8-pin +12V CPU Power connectors Storage Related 4 x M.2 slots (Key M) 2 x SATA 6Gb/s ports 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 Miscellaneous 3 x Addressable Gen 2 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 |
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| TPM (Trusted Platform Module ) | 1 x SPI TPM header (14-1 pin) | |
| Others | ||
| Special 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 Gen 2 headers |
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| Bundled Software | ASUS Exclusive Software Armoury Crate - Aura Creator - Aura Sync - Fan Xpert 4 (with AI Cooling II) - Power Saving ASUS DriverHub ASUS GlideX TurboV Core ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR (40 Days Free Trial) UEFI BIOS ASUS EZ DIY - ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - ASUS MyHotkey |
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| Warranty Information | ||
| Warranty | 3 Year | |
The ASUS PRIME X870-P-CSM is a highly reliable, full-sized ATX motherboard designed around the premium AMD X870 chipset and the future-proof AM5 socket. Built to fully unleash the power of AMD Ryzen 9000, 8000, and 7000 Series desktop processors, this motherboard seamlessly bridges the gap between high-performance DIY gaming rigs and professional enterprise workstations.
As part of the Corporate Stable Model (CSM) lineup, it includes ASUS Control Center Express, a centralized IT management software that streamlines system monitoring, security, and deployment for businesses. This professional foundation is backed by a robust 14+2+1 power stage design, massive VRM heatsinks, and a multi-layered PCB that ensures absolute power stability, clean voltage delivery, and efficient heat dissipation under prolonged, heavy multi-threaded workloads.
The motherboard features four dual-channel DDR5 DIMM slots supporting massive capacities up to 256GB, with full compatibility for AMD EXPO memory overclocking profiles. Harnessing the massive bandwidth of the X870 platform, it provides a high-speed PCIe 5.0 x16 slot for next-generation graphics cards and multiple M.2 slots—including a dedicated PCIe 5.0 NVMe slot—to enable near-instantaneous boot times and data transfers.
The rear I/O is packed with cutting-edge connectivity, including ultra-fast Realtek 2.5Gb Ethernet and high-bandwidth USB4 or high-speed USB 20Gbps Type-C ports for rapid external device transfers. System builders will appreciate user-friendly DIY enhancements like the M.2 Q-Latch for tool-free SSD installation, reinforced SafeSlot Core+ technology to prevent GPU sag, and customizable Aura Sync RGB headers to effortlessly match any aesthetic preference.
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