Lenovo - ThinkSystem SR780a V3 GPU Server
LENOVO RACK SERVER THINKSYSTEM SR780A V3
FEATURES
Massive GPU‑accelerated architecture for AI/HPC workloads
Built to support up to eight high‑end NVIDIA Tensor‑Core GPUs (H100/H200/B200) interconnected via NVLink, paired with dual 5th Gen Intel® Xeon® Scalable processors, enabling large‑scale generative AI, model‑training and computational science workloads.
Advanced liquid‑cooling and enterprise‑grade redundancy
Utilises the Neptune™ direct liquid‑cooling for CPUs, GPUs and NVLink switches, combined with hot‑swappable redundant PSUs and fans to provide high reliability and sustained performance in a 5U rack chassis.
Extensive memory and storage flexibility
Supports up to ~4 TB of DDR5 memory across 32 DIMM slots, and front bays for up to 12 NVMe U.2/U.3 hot‑swap SSDs plus boot M.2 drives, offering flexibility for data‑intensive workloads.
High throughput I/O for accelerators and storage
Offers up to 10 PCIe Gen5 x16 full‑height/half‑length slots (8 front for GPU connectivity + 2 rear for CPU connect), enabling high‑bandwidth connectivity for accelerators, networking and storage.
Enterprise management and security built‑in}
Includes the Lenovo XClarity Controller 2 (XCC2) for full remote management, service processor control, monitoring and alerting; and supports firmware root of trust, TPM 2.0, secure‑boot and other server‑class security features.
SPECIFICATIONS
Form Factor / Chassis: 5U rack server
Processor Support: 2 × 5th Generation Intel® Xeon® Scalable processors, up to 350 W each
Memory / DIMM Slots: 32 × DDR5 DIMMs
Maximum Memory: Up to 4 TB (with appropriate DIMMs)
GPU / Accelerator Support: Up to 8 × NVIDIA Tensor Core GPUs (H100 / H200 / B200) with NVLink / high-speed interconnects
Cooling: Liquid cooling (Neptune) for CPU/GPU + air cooling for rest of chassis
Drive / Storage Support: Supports NVMe / high-speed storage options (drives types depend on configuration)
Power / PSUs: Redundant / high-capacity PSUs to support CPU + GPU loads (hot-plug)
Management / Security: Lenovo XClarity Controller, firmware root-of-trust, diagnostic & monitoring tools
LENOVO RACK SERVER THINKSYSTEM SR655 V3
FEATURES
Single-socket, high-performance 2U design
Optimized for dense compute workloads using one AMD EPYC processor in 2U form, allowing efficient use of rack space.
Support for AMD EPYC 4th / 5th Gen processors
Supports up to EPYC 9004 / 9005 series, offering high core counts (up to 160 cores) and strong performance per socket.
Advanced TruDDR5 memory support
Supports TruDDR5 memory, with high speeds (e.g. up to 6400 MT/s) and multiple DIMM channels for memory-intensive workloads.
Flexible drive bay and slot configurations
Offers many front, middle, and rear drive bay configurations (e.g. 31 different drive bay configurations) to support mix of NVMe, SAS/SATA storage.
SPECIFICATIONS
Form Factor / Depth: 2U rack, ~764 mm depth
Processor Support: 1 × AMD EPYC 9004 / 9005 series (4th / 5th Gen)
Maximum Cores: Up to 160 cores (depending on SKU)
Memory / DIMMs: 12 DIMM slots, TruDDR5 memory support
Max Memory Capacity: Up to ~3 TB (with high-capacity DIMMs)
Drive Bays / Storage Options: Supports many combinations of NVMe, SAS, SATA (front, mid, rear) bays
Expansion / Slots: Multiple slot options for I/O cards, rear expansions etc.
Management & Security: Integrated management (XClarity, firmware protections)
LENOVO RACK SERVER THINKSYSTEM HS350X V3
FEATURES
Storage-dense 2U rack server
Designed primarily as a storage server, with high drive capacity and flexibility for large-scale data storage.
Single-socket Intel Xeon Scalable (4th or 5th Gen)
Supports one Intel Xeon Scalable CPU with TDP up to 350W, enabling robust compute to match storage demands.
Large front drive capacity & mixed storage support
Front: up to 24 × 3.5" HDDs; Rear: 2 × 2.5" NVMe; Internal: 2 × NVMe M.2 boot drives.
Rich memory support & performance
Supports up to 16 TruDDR5 RDIMM slots, equating to up to 1 TB of memory.
High availability and redundancy
Redundant hot-swap fans, dual power supply options, management tools, and RAS features.
SPECIFICATIONS
Form Factor / Height: 2U rack server
Processor Support: 1 × Intel Xeon Scalable (4th / 5th Gen) up to 350W
Memory / DIMMs: 16 × TruDDR5 RDIMM slots
Max Memory: Up to 1 TB (using 64 GB modules)
Drive Bays / Storage:
• Front: 24 × 3.5" HDD bays
• Rear: 2 × 2.5" NVMe SSD bays
• Internal: 2 × NVMe M.2 boot drives, VROC support
I/O / Expansion: PCIe Gen4 / Gen5 card slots, OCP support
Power / PSU: Dual redundant CRPS power supplies (1300W / 1600W)
Fans / Cooling: Redundant hot-swap fans (N+1)
Management & Security: BMC, management network port, RAS features, diagnostics LEDs, etc.
