Shengyi S1000-2M HDI PCB AI Server Board
2026-03-21
| Parameters | Beton Tech Capability |
| Base Material | Shengyi S1000-2M (High-Tg FR-4) |
| Glass Transition (Tg) | 170°C (DSC) |
| Layer Count | 4 to 64 Layers |
| HDI Structure | 1+N+1 to 5+N+5 / Any-Layer ELIC |
| Board Thickness | 0.4mm to 5.0mm |
| Max Aspect Ratio | 20:1 (e.g., 5.0mm thickness / 0.25mm drill) |
Superior Thermal Reliability
AI GPUs generate localized heat spikes. S1000-2M offers excellent T260/T288 performance and a low Z-axis CTE (Coefficient of Thermal Expansion), ensuring:
Anti-CAF Performance: Essential for high-density, small-pitch BGA designs (0.8mm and below).
Thermal Stress Resistance: Maintains structural integrity through multiple lead-free reflow cycles.
High-Speed Signal Integrity
Optimized for the latest SerDes and PCIe standards:
Stable Dk/Df: Provides consistent dielectric properties across high-frequency ranges.
Low Loss: Ideal for the long-trace routing required in AI server motherboards.
Advanced Manufacturing Capabilities at Beton Tech
Precision Back-Drilling
To support PCIe 5.0/6.0 and 800G networking, we utilize controlled-depth back-drilling to remove PTH Stubs. This eliminates signal reflections and ensures impedance continuity across ultra-high-layer counts (up to 64 layers).
High-Order HDI & LDI Technology
Laser Microvias: Precise drilling down to 0.075mm with void-free copper filling.
LDI Registration: Using Laser Direct Imaging to ensure layer-to-layer alignment within ±5 mils—critical for 20+ layer stacks.
Heavy Copper for Power Delivery
For AI power modules, we support heavy copper layers to manage the high-current demands of modern GPU clusters.
Typical Applications
AI Training Clusters: GPU Baseboards (OAM/UBB) and Switch Boards.
High-Performance Computing (HPC): Supercomputing nodes and liquid-cooled systems.
Networking: 400G/800G optical modules and high-speed routers.
Storage: High-density NVMe-oF controller cards.
Quality Control & Lead Times
Testing: 100% AOI, Flying Probe/E-test, TDR Impedance Check, and Micro-section analysis.
Prototype Delivery: 10 - 15 Days for high-layer/HDI boards (2x faster than industry average).
Certification: ISO9001, UL, IATF16949.
