PRODUCT GRADING Refurbished Excellent > Very light scratches and light signs of use > Refurbished to the highest standards. Brown Laptop Box (Non-Retail) WHAT IS IN THE BOX ASUS ROG Crosshair VIII Hero Gaming Motherboard 90MB1100-M0EAY0 PRODUCT DESCRIPTION AMD AM4 socket: Ready for 2nd, and 3rd Gen AMD Ryzen™ processors and up to two M.2 drives, USB 3.2 Gen2, and AMD StoreMI to maximise connectivity and speed.Comprehensive thermal design: Active chipset heatsink, M.2 aluminium heatsink and ROG Cooling Zone.Robust power delivery: Designed power solution with 14+2 IR3555 PowIRstages, ProCool II power connectors, microfine alloy chokes and 10K Japanese-made black metallic capacitors.High-performance networking: On-board 2.5 Gbps Ethernet and Gigabit Ethernet, both with ASUS LANGuard protection, and support for GameFirst V software. PRODUCT INFORMATION Memory: 3rd Gen AMD Ryzen™ Processors 4 x DIMM, Max. 128GB, DDR4 MHz Un-buffered Memory 2nd Gen AMD Ryzen™ Processors 4 x DIMM, Max. 128GB, DDR4 MHz Un-buffered Memory 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors 4 x DIMM, Max. 128GB, DDR4 MHz Un-buffered Memory Dual Channel Memory Architecture ECC Memory (ECC mode) support varies by CPU. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). Multi-GPU Support 3rd and 2nd Gen AMD Ryzen™ Processors Supports NVIDIA® 3-Way SLI® Technology Supports AMD 3-Way CrossFireX™ Technology 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors Supports AMD 2-Way CrossFireX™ Technology Expansion Slots: 3rd Gen AMD Ryzen™ Processors 2 x PCIe 4.0 x16 (x16 or dual x8) 2nd Gen AMD Ryzen™ Processors 2 x PCIe 3.0 x16 (x16 or dual x8) 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors 1 x PCIe 3.0 x16 (x8 mode) AMD X570 chipset 1 x PCIe 4.0 x16 1 x PCIe 4.0 x1