Tyan Thunder (S4985-SI) Server Motherboard

Meet the Tyan Thunder S4985-SI, a purpose-built server motherboard engineered for enterprise-class reliability, scalable performance, and flexible expansion. Built around the AMD nForce Pro 2200 chipset and Socket F LGA-1207, this board is purposefully designed to support Opteron Dual-Core processors, deliver generous memory capacity, and provide a broad array of I/O options for data center workloads. The SSI MEB form factor ensures compatibility with rack-optimized chassis while maintaining efficient airflow and straightforward maintenance in demanding environments. Whether you are running virtualization, large-scale databases, or multi-threaded enterprise applications, the S4985-SI is crafted to deliver consistent performance, robust expansion, and long-term upgrade paths that data centers require.

• Extreme memory capacity for data-intensive workloads: Up to 128 GB of DDR2 SDRAM across 16 DIMM slots enables large memory footprints for virtualization, in-memory databases, and multi-user server environments. The board’s generous DIMM count and DDR2 support provide ample headroom for future expansions without frequent hardware swaps.
• Flexible CPU options with reliable performance: Supports AMD Opteron Dual-Core processors in the Socket F LGA-1207 interface, delivering solid multi-core performance for handling concurrent workloads, virtualization tasks, and compute-heavy server services. This flexibility is ideal for applications that benefit from parallel processing and scalable CPU resources.
• Comprehensive storage and networking capabilities: Eight SATA interfaces offer abundant internal storage connectivity for drives, RAID configurations, and data pipelines. Combined with Gigabit Ethernet, this motherboard is ready to handle high-throughput networking and reliable data transfers across enterprise networks.
• Enterprise-grade chipset for reliability and compatibility: Powered by the AMD nForce Pro 2200 chipset, the S4985-SI emphasizes stability, compatibility with a wide range of RAM configurations, and dependable I/O throughput—essentials for servers that run around the clock in data centers, labs, and hosting environments.
• Proven form factor and expandability: The SSI MEB form factor supports dense, scalable deployments in racks and chassis designed for mission-critical workloads, while maintaining room for expansion cards and controllers as your infrastructure grows. The layout is optimized for airflow, serviceability, and long-term maintenance in server rooms.

Technical Details of Tyan Thunder (S4985-SI)

• Chipset: AMD nForce Pro 2200
• Socket: LGA-1207 (Socket F)
• CPU support: Opteron Dual-Core processors
• Memory: 128 GB DDR2 SDRAM Maximum RAM
• Memory types/speeds: DDR2-800/PC2-6400, DDR2-667/PC2-5300, DDR2-533/PC2-4200
• Memory slots: 16 x DIMM slots
• Storage interfaces: 8 x SATA Interfaces
• Networking: Gigabit Ethernet
• Form Factor: SSI MEB

how to install Tyan Thunder (S4985-SI) Server Motherboard

• Prepare your workspace with electrostatic discharge (ESD) precautions, and verify you have a compatible SSI MEB chassis and power supply that meet the board’s requirements.
• Mount the motherboard in the chassis using the supplied standoffs and secure all mounting points to ensure a solid, vibration-free base for server operation.
• Install the AMD Opteron Dual-Core processor(s) into the Socket F LGA-1207 socket according to the processor and socket guidelines, then apply an appropriate thermal solution and secure the heatsink to maintain optimal cooling and reliability.
• Populate the 16 DIMM slots with DDR2 memory modules in the recommended population pattern to maximize memory bandwidth and stability; confirm that memory is recognized during BIOS POST.
• Connect drives to the 8 SATA interfaces and attach the necessary power and data cables; configure any required storage controllers or RAID settings and designate a boot drive in the BIOS.
• Attach networking cables to the Gigabit Ethernet port(s), verify BIOS settings (boot order, virtualization features, and power management), and power on to complete initial system setup, including any BIOS or firmware updates as needed.

Frequently asked questions

• Q: What processors does the Tyan Thunder S4985-SI support? A: It supports AMD Opteron Dual-Core processors compatible with Socket F LGA-1207.
• Q: What is the maximum memory capacity for this motherboard? A: Up to 128 GB of DDR2 SDRAM across 16 DIMM slots.
• Q: How many SATA ports are available? A: Eight SATA interfaces are provided for flexible storage configurations.
• Q: What is the form factor of this board? A: SSI MEB form factor, designed for reliable rack deployments and expansion compatibility.
• Q: Which chipset powers the S4985-SI? A: The AMD nForce Pro 2200 chipset, chosen for enterprise stability and compatibility.