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Based on NVIDIA MGX™ Modular Architecture

NVIDIA GH200 Grace Hopper™ Superchip Powered Server

QCT's QuantaGrid S74G-2U is the first server to introduce the NVIDIA Grace Hopper™ Superchip in conjunction with NVIDIA MGX™ architecture. The Superchip combines the Grace and Hopper architectures using NVIDIA® NVLink®-C2C to deliver a CPU+GPU coherent memory model for accelerated AI and high-performance computing (HPC) applications.

Download NVIDIA Grace™ Hopper™ Superchip Datasheet

Read the NVIDIA Grace™ Hopper™ Superchip Whitepaper

QuantaGrid S74G-2U Server


  • Based on NVIDIA MGX™ Modular Reference Design
  • NVIDIA GH200 Grace Hopper™ Superchip
    - NVIDIA Grace Arm® Neoverse V2 CPU (72 cores)
    - NVIDIA H100 Tensor Core GPU
  • Up to 480GB of LPDDR5X CPU Memory with ECC
  • Up to 96GB of HBM3 GPU Memory
  • High-Bandwidth, Memory-Coherent NVIDIA® NVLink®-C2C (Chip-2-Chip) Interconnect
    - Delivers up to 900 GB/s of Total Bandwidth
  • 3x PCIe 5.0 x16 Dual-Width Slots (FHFL)
  • 4x E1.S NVMe SSDs
  • 1x Dedicated Management Port
  • 1+1 Hot-Plug 2000W PSU

Technical Specifications

Enclosure • 2U
• Dimension (W x H x D) 17.24" x 3.44" x 35.43" (438 x 87.5 x 900 mm)
Processor Family • NVIDIA GH200 Grace Hopper™ Superchip
- NVIDIA Grace Arm® Neoverse V2 CPU (72 cores)
- NVIDIA H100 Tensor Core GPU
• Supports TDP up to 1000W (CPU + GPU + memory)
Memory • Up to 480GB of LPDDR5X CPU memory with error-correction code (ECC)
- Memory bandwidth up to 512GB/s
• 96GB HBM3 GPU memory
- Memory bandwidth up to 4TB/s
• NVIDIA® NVLink®-C2C CPU-to-GPU bandwidth
- 900GB/s bidirectional
Expansion Slots • 3x PCIe 5.0 x16 dual-width slots (FHFL)
Storage • 4x E1.S NVMe SSDs
• 2x M.2 PCIe 22110/2280
Power Supply • 1+1 hot-plug 2000W PSU
• 80 Plus Titanium
System Cooling • 5x 6056 dual rotor fans (N+1 redundant)
Front I/O • Power/ID/Reset buttons
• Power/ID/Status LEDs
• 2x USB 3.0 ports
• 1x VGA port
Rear I/O • 1x USB 3.0 port
• 1x Mini-DP port
• 1x RJ45 mgmt port
• 1x COM port (micro USB type-B)
• 1x ID LED
• 1x PWR button/PWR LED
TPM • TPM 2.0 SPI module (optional)


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Get started quickly with a fully configured server

  • 1x NVIDIA GH200 Grace Hopper™ Superchip
  • 1x 1.92TB E1.S SSD
  • 1x 960GB M.2 SSD
  • 1x NVIDIA® ConnectX®-7 200Gb/s IB Dual-Port QSFP112 HHHL Adapter Card
  • 1x Broadcom 9500-16i Tri-Mode Storage Adapter

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