Data center hardware operates under a relentless mandate: zero unplanned downtime. A single server motherboard in a hyperscale fleet may run 5+ years without a cold reboot. Switch line cards in spine-leaf fabrics carry terabits per second of east-west traffic — a single bit error at 100 Gbps PAM4 can cascade into thousands of packet retransmissions. The PCB is where signal integrity, power integrity, and thermal management converge.
Server motherboards push layer counts to 16-30 layers to support dual-socket CPU configurations, 16+ DDR5 DIMM slots, and PCIe Gen5 x16 lanes — all while maintaining impedance control across multiple power planes. Switch line cards add the complexity of 64-128 high-speed ports on a single board, demanding ultra-low-loss laminates and back-drilled vias to keep insertion loss within budget at Nyquist frequencies above 14 GHz.
Storage backplanes and power distribution boards face a different challenge: heavy copper and high current. A single rack PDU board may carry 60A+ at 48V, requiring 6-10 oz copper, thermal relief designs, and robust connector interfaces rated for thousands of mate/unmate cycles.
Our Data Center PCB Solutions
Proven Capabilities
Superb Automation produces server motherboards, switch fabric boards, and storage infrastructure PCBs for cloud and enterprise data centers. Our manufacturing line handles the full spectrum of data center hardware:
| Requirement | Industry Standard | Superb Capability |
|---|---|---|
| Layer Count | 12-24 layers | 12-40 layers, high aspect ratio |
| Base Materials | High-Tg FR-4, Megtron 4 | Megtron 6/7/8, IT-988G, Tachyon 100G |
| Max Data Rate | 25-56 Gbps NRZ/PAM4 | 112 Gbps PAM4 verified; 224 Gbps supported |
| Copper Weight | 1-2 oz | 0.5-3 oz internal; up to 10 oz for PDU boards |
| Surface Finish | ENIG, OSP | ENIG, ENEPIG, immersion Ag, selective hard gold |
| Special Processes | Back-drilling | Back-drilling, via-in-pad, stacked microvias, edge plating |
| Testing | AOI, ICT | AOI, 3D X-ray, flying probe, ICT, VNA, TDR, eye diagram, BERT |
| Certifications | IPC Class 2, ISO 9001 | IPC-A-610 Class 3, IPC-6012 Class 3, ISO 9001, UL, RoHS |
Application Examples
Server Motherboards
Dual-socket boards supporting the latest CPU architectures with DDR5, PCIe Gen5, and OCP 3.0 mezzanine slots. Typical: 16-30 layers, high-Tg FR-4, IPC Class 3, 24/7 burn-in validated.
Switch Line Cards
Fixed-configuration and modular switch boards for 100G/400G/800G data center fabrics. PAM4 SerDes, precision clock trees, and extensive back-drilling. Typical: 24-40 layers, ultra-low-loss laminates.
Storage Backplanes
SAS/SATA/NVMe backplanes for JBOD and JBOF enclosures with hot-swap connectors, expander chips, and redundant power inputs. Typical: 8-20 layers, ENIG finish, high-current capable.
Power Distribution Boards
Rack-level and shelf-level PDU boards with OR-ing, hot-swap controllers, and PMBus telemetry. Heavy copper (6-10 oz), bus bar integration, and thermal management. Typical: 4-12 layers.
Smart NIC / DPU Boards
Programmable network adapter boards with integrated processors for offloading networking, storage, and security functions. Typical: 14-24 layers, Megtron 6+, 100G/200G interfaces.
Timing & Synchronization Boards
Precision clock distribution boards for data center fabrics with GPS-disciplined oscillators, holdover circuitry, and PTP/IEEE 1588 support. Typical: 8-16 layers, low-noise layout.
PCB Types in This Industry — Technical Deep Dives
Explore detailed technical articles on the specific PCB types used in this industry:
AI Server Motherboard PCB Design — CPU subsystem, DDR5 routing, PCIe Gen5/6, and thermal management.
AI Cluster Interconnect: 400G/800G + CPO — 400G/800G NICs, CPO optical modules, and switch line cards.
5G Core Network & Transport PCB — Core network and optical transport network PCBs for 5G infrastructure.
Network Equipment PCB: Routers, Switches, Security — Routers, switches, and security appliance PCBs for carrier and enterprise networks.
Optical Transport Network OTN/DWDM PCB — OTN and DWDM optical transport PCBs for long-haul and metro networks.
High-Speed Backplane & Communication PCB — Backplane and high-speed communication PCBs for multi-board systems.
More Industries We Serve
High-speed PCBs for GPU accelerators, edge inference modules, and AI vision systems with 100G+ signal integrity.
AEC-Q qualified PCBs for BMS, OBC, DC-DC converters, ADAS sensors, and in-vehicle networking.
Rugged PCBs for PLCs, motor drives, remote I/O, and industrial IoT — built for harsh factory environments.
High-frequency PCBs for 5G base stations, optical transport, core routers, and network security appliances.
RF front-end modules, phased-array antenna boards, and microwave subsystems with precision impedance control.
Compact, low-power PCBs for smart sensors, wearables, smart home gateways, and battery-operated IoT endpoints.
ISO 13485 compliant PCBs for diagnostic imaging, patient monitoring, surgical instruments, and wearable health devices.
Avionics, satellite communication, radar signal processing, and military-grade PCBs — coming soon.
Solar inverters, wind turbine controllers, energy storage BMS, and grid infrastructure — coming soon.
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