| SPECIFICATIONS |
| Brand | Asus |
| Series | Motherboards |
| Model | ROG CROSSHAIR X870E HERO BTF |
| CPU |
| AMD Socket AM5 | For AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors |
| CPU support list | Refer to https://www.asus.com/support/download-center/ |
| Chipset |
| Chipset model | AMD X870E |
| Memory |
| DIMM slots | 4 x DIMM |
| Max memory | 256GB |
| Memory type | DDR5 |
| Max speed (Ryzen 9000) | 8200 MT/s (OC) |
| Max speed (Ryzen 8000) | 8600 MT/s (OC) |
| Max speed (Ryzen 7000) | 8000 MT/s (OC) |
| ECC support | ECC and Non-ECC, Un-buffered |
| Memory architecture | Dual channel |
| EXPO support | Yes (AMD Extended Profiles for Overclocking) |
| DIMM Fit | Yes |
| DIMM Fit Pro | Yes |
| NitroPath DRAM Technology | Yes |
| ASUS Enhanced Memory Profile (AEMP) | Yes |
| Memory support notes | Supported types/speeds/module counts vary by CPU & configuration; refer to CPU/Memory Support list under Support tab or https://www.asus.com/support/download-center/ |
| On-Die ECC note | Non-ECC, un-buffered DDR5 supports On-Die ECC function |
| Graphics |
| HDMI | 1 x HDMI port (supports 4K@60Hz as specified in HDMI 2.1) |
| USB4 display output | 2 x USB4 (40Gbps) ports support USB Type-C display outputs (max 4K@60Hz as specified in DisplayPort 1.4a) |
| Graphics notes | Specs may vary between CPU types; refer to AMD CPU specifications |
| VGA resolution note | Depends on processor/graphics card resolution |
| Expansion Slots |
| PCIe (Ryzen 9000 & 7000) | 1 x PCIe 5.0 x16 slot with Q-Release Slim (supports x16 or x8/x4/x4 modes) |
| PCIe lane sharing note (Ryzen 9000 & 7000) | When M.2_2 is enabled, PCIEX16_1 runs x8, and M.2_3 runs x4 |
| PCIe (Ryzen 8700/8600/8400) | 1 x PCIe 4.0 x16 slot with Q-Release Slim (total bandwidth for x8) |
| PCIe (Ryzen 8500/8300) | 1 x PCIe 4.0 x16 slot with Q-Release Slim (total bandwidth for x4) |
| PCIe bifurcation table | https://www.asus.com/support/FAQ/1037507/ |
| Compatibility note | Refer to https://www.asus.com/support/ for supported devices list |
| Chipset PCIe slot | 1 x PCIe 4.0 x4 slot (AMD X870E Chipset) |
| Storage |
| Total M.2 slots | Supports 5 x M.2 slots |
| SATA ports | 4 x SATA 6Gb/s ports |
| M.2_1 (Ryzen 9000 & 7000) | Key M, 2242/2260/2280, PCIe 5.0 x4 |
| M.2_2 (Ryzen 9000 & 7000) | Key M, 2242/2260/2280, PCIe 5.0 x4 |
| M.2_3 (Ryzen 9000 & 7000) | Key M, 2242/2260/2280, PCIe 5.0 x4 |
| M.2_1 (Ryzen 8000) | Key M, 2242/2260/2280, PCIe 4.0 x4 |
| M.2_2 (Ryzen 8000) | Key M, 2242/2260/2280, Not supported |
| M.2_3 (Ryzen 8000) | Key M, 2242/2260/2280, Not supported |
| M.2_4 (Chipset) | Key M, 2242/2260/2280, PCIe 4.0 x4 |
| M.2_5 (Chipset) | Key M, 2280, PCIe 4.0 x4 |
| Lane sharing note (storage) | When M.2_2 is enabled, PCIEX16_1 runs x8, and M.2_3 runs x4 |
| RAID Support |
| RAID tech | AMD RAIDXpert2 Technology |
| RAID (Ryzen 9000) | RAID 0/1/5/10 |
| RAID (Ryzen 8000) | RAID 0/1 |
| RAID (Ryzen 7000) | RAID 0/1/10 |
| RAID note | Specifications vary by CPU types |
| Ethernet |
| LAN 1 | 1 x Intel 2.5Gb Ethernet |
| LAN 2 | 1 x Realtek 5Gb Ethernet |
| Protection | ASUS LANGuard |
| Wireless & Bluetooth |
| Wi-Fi standard | Wi-Fi 7 (MediaTek MT7927) |
| Wi-Fi configuration | 2x2 Wi-Fi 7 (802.11be) |
| Bands supported | 2.4/5/6GHz |
| Channel bandwidth | Supports Wi-Fi 7 320MHz |
| Bluetooth | Bluetooth v5.4 |
| OS note (Windows 11) | Wi-Fi 7 requires Windows 11 24H2 or later for full functions; Windows 11 21H2/22H2/23H2 only support Wi-Fi 6E |
| OS note (Windows 10) | No driver available; refer to Wi-Fi chipset vendor’s website |
| Regulatory note | 6GHz band/bandwidth regulatory varies by country |
| Bluetooth note | Version may vary; refer to Wi-Fi module manufacturer’s website |
| USB |
| Rear USB total | 10 ports |
| Rear USB4 | 2 x USB4 (40Gbps) (2 x USB Type-C) |
| Rear USB 10Gbps | 8 x USB 10Gbps (6 x Type-A 2 x USB Type-C) |
| Front USB total | 10 ports |
| Front USB-C (20Gbps) | 2 x USB 20Gbps connector (supports USB Type-C) |
| Front USB 5Gbps | 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports |
| Front USB 2.0 | 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
| USB-C power delivery | Max 5V/3A |
| Audio |
| Audio codec | ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4082 |
| Impedance sensing | Front and rear headphone outputs |
| Jack features | Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking |
| Playback SNR | 120 dB SNR stereo playback output |
| Recording SNR | 110 dB SNR recording input |
| Front panel playback | Up to 32-Bit/384 kHz |
| Shielding | SupremeFX Shielding Technology |
| DAC | ESS ES9219 QUAD DAC |
| Audio jacks | Gold-plated audio jacks |
| Optical out | Rear optical S/PDIF out port |
| Capacitors | Premium audio capacitors |
| 7.1 requirement | Chassis with HD audio module in the front panel required for 7.1 output |
| Spatial audio note | Rear LINE OUT does not support spatial audio; use front panel audio jack or USB interface audio device |
| Back Panel I/O Ports |
| USB4 (rear I/O) | 2 x USB4 (40Gbps) (2 x USB Type-C) |
| USB 10Gbps (rear I/O) | 8 x USB 10Gbps (6 x Type-A 2 x USB Type-C) |
| HDMI (rear I/O) | 1 x HDMI port |
| Wi-Fi module (rear I/O) | 1 x Wi-Fi module |
| Ethernet (rear I/O) | 1 x Intel 2.5Gb Ethernet port |
| Ethernet 5Gb (rear I/O) | 1 x Realtek 5Gb Ethernet port |
| Audio jacks (rear I/O) | 2 x Gold-plated audio jacks |
| Optical S/PDIF (rear I/O) | 1 x Optical S/PDIF out port |
| BIOS FlashBack | 1 x BIOS FlashBack button |
| Clear CMOS | 1 x Clear CMOS button |
| Internal I/O Connectors |
| Fan and Cooling Related |
| CPU fan header | 1 x 4-pin CPU Fan header |
| CPU OPT header | 1 x 4-pin CPU OPT Fan header |
| AIO pump header | 1 x 4-pin AIO Pump header |
| Chassis fan headers | 4 x 4-pin Chassis Fan headers |
| W_PUMP header | 1 x W_PUMP header |
| Power Related |
| Main power | 1 x 24-pin Main Power connector |
| CPU power | 2 x 8-pin 12V CPU Power connectors |
| Graphics card high power | 1 x Graphics card high power slot |
| 12V-2X6 auxiliary | 1 x 12V-2X6 Auxiliary power connector |
| Storage Related |
| M.2 connectors | 5 x M.2 slots (Key M) |
| SATA connectors | 4 x SATA 6Gb/s ports |
| USB |
| Internal USB-C (20Gbps) | 2 x USB 20Gbps connectors (support USB Type-C) |
| Internal USB 5Gbps | 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports |
| Internal USB 2.0 | 2 x USB 2.0 headers support 4 additional USB 2.0 ports |
| Miscellaneous |
| Addressable Gen2 headers | 3 x Addressable Gen2 headers |
| PCIe mode switch | 1 x Alteration PCIe mode switch |
| FlexKey button | 1 x FlexKey button |
| Front panel audio header | 1 x Front Panel Audio header (F_AUDIO) |
| Start button | 1 x Start button |
| System panel header | 1 x 10-1 pin System Panel header |
| Thermal sensor header | 1 x Thermal Sensor header |
| Special Features |
| Extreme OC Kit | FlexKey button; Start button |
| Extreme Engine Digi | 10K Black metallic capacitors; MicroFine alloy choke |
| ASUS Q-Design | M.2 Q-Latch; M.2 Q-Release; M.2 Q-Slide; Q-Release Slim (with PCIe SafeSlot); Q-Antenna; Q-Code; Q-Connector; Q-Dashboard; Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]); Q-Slot |
| ASUS Thermal Solution | M.2 heatsink backplate; M.2 heatsink; VRM heatsink design; Metal backplate |
| ASUS EZ DIY | Backplate; BIOS FlashBack button; Clear CMOS button; ProCool II; Pre-mounted I/O shield; SafeSlot; SafeDIMM |
| Aura Sync | Addressable Gen2 header(s) |
| Software Features |
| ROG Exclusive Software | ROG CPU-Z; Dolby Atmos; Internet Security (1-year full version); Polymo Lighting II |
| ASUS Exclusive Software | Armoury Crate; AIDA64 Extreme (1 year full version); Aura Creator; Aura Sync; Fan Xpert 4 (with AI Cooling II); GameFirst; HWiNFO |
| Utilities | ASUS AI Advisor; ASUS DriverHub; ASUS GlideX; TurboV Core |
| Trials | WinRAR (40 Days Free Trial); Adobe Creative Cloud (Free Trial) |
| UEFI BIOS features | AI Overclocking Guide; ASUS EZ DIY; ASUS CrashFree BIOS 3; ASUS EZ Flash 3; ASUS UEFI BIOS EZ Mode; ASUS MyHotkey; FlexKey |
| BIOS |
| BIOS ROM | 256Mb Flash ROM |
| BIOS type | UEFI AMI BIOS |
| Manageability |
| Wake-on-LAN | WOL by PME |
| Accessories |
| ARGB cable | 1 x ARGB RGB extension cable |
| SATA cables | 4 x SATA 6Gb/s cables |
| Wi-Fi antenna | 1 x ASUS WiFi Q-Antenna |
| Q-connector | 1 x Q-connector |
| M.2 Q-Latch pack | 2 x M.2 Q-Latch package |
| M.2 Q-Slide pack | 3 x M.2 Q-Slide package |
| M.2 rubber pack | 5 x M.2 rubber package |
| Stickers | 1 x ROG stickers |
| Thank you card | 1 x ROG thank you card |
| Bottle opener | 1 x ROG Bottle Opener |
| Installation media | 1 x USB drive with utilities and drivers |
| Documentation | 1 x Quick start guide |
| Operating System |
| OS | Windows 11 |
| Form Factor |
| Form factor | ATX Form Factor |
| Dimensions | 30.5 cm x 24.4 cm |
| Warranty Information |
| Warranty | 3 Year Warranty |
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