Internal Reference:
90MB1KR0-M0EAY0
Product Description
ASUS ROG CROSSHAIR X870E APEX AM5 ATX motherboard with X870E chipset, dual DDR5 slots up to 128GB, dual PCIe 5.0 x16, five M.2 slots, and Wi-Fi 7—elite performance for extreme Ryzen builds. 90MB1KR0-M0EAY0
Specifications
| CPU Support | AMD Socket AM5 for Ryzen™ 9000/8000/7000 |
| Chipset | AMD X870E |
| Memory | 2x DIMM, DDR5, max 128GB, Dual-channel, ECC/Non-ECC, EXPO & AEMP support |
| Memory Speed | Up to 8200+MT/s (9000), 9600+MT/s (8000), 8000+MT/s (7000) |
| Graphics | 2x USB4 (40Gbps, Type-C, DP 1.4a), up to 4K@60Hz |
| Expansion Slots | Varies by CPU. PCIe 5.0/4.0 x16 slots, Q-Release Slim |
| Storage | 5x M.2 (varies PCIe version by CPU), 4x SATA 6Gb/s |
| RAID | 0/1/5/10 (9000), 0/1 (8000), 0/1/10 (7000) |
| Ethernet | Realtek 5Gb Ethernet + ASUS LANGuard |
| Wi-Fi / BT | Wi-Fi 7 (802.11be), BT 5.4 |
| Rear USB Ports | 2x USB4, 6x USB 10Gbps (Type-A/C), 2x USB 5Gbps |
| Front USB Ports | 1x USB 20Gbps Type-C (60W PD), 1x USB 20Gbps C, 4x USB 5Gbps, 4x USB 2.0 |
| Audio | ROG SupremeFX ALC4080, 7.1ch, SPDIF, 120 dB SNR, Savitech AMP |
| Back I/O | USBs (as above), Wi-Fi, 5GbE, PS/2, audio jacks, SPDIF, BIOS FlashBack, Clear CMOS |
| Internal I/O | Multiple fan, pump, USB, audio, thermal, debug, and OC headers/switches |
| Special Features | LN2, Safe Boot, Start, Slow Mode, BIOS FlashBack™, Q-Design, Aura Sync, AI Cooling II |
| USB Type-C Fast Charging | 60W QC 4+ (requires 8-pin PCIe), supports PD3.0 & PPS |
| Software | ROG CPU-Z, Armoury Crate, Dolby Atmos, AI Advisor, etc. |
| BIOS | Dual 256Mb UEFI AMI BIOS, CrashFree, EZ Flash, MyHotkey |
| Accessories | ROG DIMM.2 Heatsink, Wi-Fi Antenna, M.2 kits, Q-connector, Bottle Opener, USB drive |
| OS Support | Windows 11 (22H2 & later) |
| Form Factor | ATX, 30.5 x 24.4 cm |







