WOLF-263L

Dual Blackwell RTX 5000 6U VPX module with ConnectX-7, PCIe Gen4 switch, 100GbE, and up to 8 DisplayPort outputs

Block Diagram

The block diagram shows two NVIDIA RTX 5000 Blackwell GPUs connected to a central PCIe Gen4 switch, with each GPU providing a PCIe x16 path and up to 4 video outputs. The ConnectX-7 EN SmartNIC connects to the same switch and routes two 100G KR4 Ethernet interfaces to P1. The diagram also shows configurable PCIe options on P2 and P5, rear video routing through P3/P4/P6, and SOSA 10.6.4 configurations where P3 and P6 are depopulated.

Interactive diagram
WOLF-263L — Block Diagram
Block diagram for WOLF-263L

Overview

WOLF-263L

Dual NVIDIA Blackwell GPUs with ConnectX-7 and 100GbE

The VPX6U-BW5000E-DUAL-VO-CX7 combines two NVIDIA RTX™ 5000 Blackwell embedded GPUs, an NVIDIA ConnectX-7 EN SmartNIC, and a configurable PCIe Gen4 switch in a rugged 6U VPX payload module. The design provides high-performance embedded computing (HPEC), artificial intelligence (AI), high-bandwidth networking, video output, and sensor-processing capability in a single VPX module.

Each NVIDIA RTX 5000 Blackwell GPU connects to the onboard PCIe Gen4 switch through a PCIe x16 interface and includes 24 GB of GDDR7 ECC memory. The ConnectX-7 EN connects to the PCIe switch through two PCIe x16 interfaces and provides two 100G KR4 Ethernet interfaces routed through VPX connector P1.

This architecture provides high-bandwidth data paths between the GPUs, network interface, VPX PCIe fabric, and onboard PCIe devices, with support for NVIDIA GPUDirect RDMA and RoCE.

Features

WOLF-263L is a rugged 6U VPX module that integrates two NVIDIA RTX 5000 Blackwell embedded GPUs with a ConnectX-7 EN SmartNIC and configurable PCIe Gen4 switch. Each GPU includes 24 GB GDDR7 ECC memory and supports high-throughput AI/HPEC processing, while ConnectX-7 provides dual 100GbE KR4 networking with GPUDirect RDMA and RoCE. The module supports up to 8 DisplayPort outputs with HDMI options and a configurable 210W to 350W power envelope.

GPU Features
  • Dual NVIDIA RTX 5000 Blackwell GPUs:

    • 10496 CUDA Cores per GPU

    • 320 Tensor Cores per GPU (5th Gen)

    • 80 Ray Tracing Cores per GPU (4th Gen)

  • 24 GB GDDR7 256-bit ECC VRAM per GPU

  • Blackwell GPU parallel processing:

    • CUDA Toolkit 13, Compute Capability 12.0

    • CUDA-X AI and CUDA-X HPEC libraries

    • OpenCL 3.0, DirectX 12 Ultimate, OpenGL 4.6, OpenGL ES 3.2, Vulkan 1.4

  • NVENC (9th Gen) and NVDEC (6th Gen) with H.264, H.265, and AV1 support

Connectivity / System Management
  • NVIDIA ConnectX-7 EN SmartNIC

  • Two 100G KR4 Ethernet interfaces routed through VPX P1

  • NVIDIA GPUDirect RDMA and RoCE support

  • Configurable PCIe Gen4 switch

  • Each GPU connects to the PCIe switch through PCIe x16

  • ConnectX-7 connects to the PCIe switch through two PCIe x16 interfaces

  • Configurable PCIe options on P2 and P5: x16 or x8 + x8

  • IPMI system management, Tier 3

Mechanical / Open Systems Architecture
  • Rugged conduction cooled (CC), air cooled (AC), or liquid flow through (LFT)

  • Operating temperature:

    • CC: -40°C to +70°C standard

    • AC: -40°C to +60°C standard

  • Vibration (sine): 10G peak (5–2000 Hz)

  • Shock: 40G peak for conduction cooled, 30G peak for air cooled

  • Weight: AC approx. 1.5 kg, CC approx. 2.5 kg, LFT approx. 1.7 kg

  • ANSI/VITA 48 and VITA 65 (VPX-REDI, OpenVPX)

  • OpenVPX 10.2.7 Payload Slot Profile, user defined for video

  • OpenVPX and SOSA Aligned 10.6.4 / 10.6.3 Payload Slot Profiles, P3/P6 depopulated with no rear video

Specifications

Key configuration and performance parameters for WOLF-263L are summarized below for quick comparison. Values shown reflect the standard module configuration; contact WOLF if you need a tailored build or a specific payload profile.

Wolf No. WOLF-263L
GPU / Device NVIDIA RTX 5000 Blackwell (GB203)
GPU Count 2
CUDA Cores / GPU 10496
Tensor Cores / GPU 320
RT Cores / GPU 80
VRAM / GPU 24 GB GDDR7
Memory Bus 256-bit
Bandwidth 896 Gbps
ECC Yes
Slot Profile 10.2.7, 10.6.4, 10.6.3
Slot Profile Type SOSA Payload, OpenVPX
Connectivity PCIe Gen4, Dual 100GbE KR4
Network Chip ConnectX-7
PCIe Gen4
Power (Min-Max) 210–350 W
Operating Temp (Min / Max) -40°C – 85°C
Dimensions 160 x 233 x 25.4 mm
Video Outputs Up to 8x DisplayPort, HDMI optional
DisplayPort Yes
Lifecycle EAU

Configuration Guide

This module is preliminary / EAU. Contact Sales for ordering numbers and configuration options.

Representative configuration options include:

  • Cooling configuration: conduction cooled, air cooled, or liquid flow through

  • Slot profile / backplane mapping

  • Rear video routing versus SOSA-aligned P3/P6 depopulated configurations

  • Display output options, including DisplayPort and HDMI

  • PCIe configuration options on P2 and P5

  • Default power threshold / maximum module power configuration

  • Conformal coating options

FAQ

Choose WOLF-263L when you need dual Blackwell RTX 5000 GPU performance plus integrated high-bandwidth networking on the same 6U VPX module.

This module is typically selected when:

  • You need two RTX 5000 Blackwell GPUs in one 6U VPX payload slot
  • You need ConnectX-7 networking with dual 100GbE KR4 interfaces
  • Your application benefits from GPUDirect RDMA and RoCE for low-latency data movement
  • You need up to 8 DisplayPort outputs with HDMI options
  • You want a single module that combines HPEC, AI processing, video output, and high-speed networking

If your system does not need integrated ConnectX-7 networking, WOLF-2638 may be the simpler dual-GPU option.

ConnectX-7 adds high-bandwidth network connectivity directly into the dual-GPU processing architecture.

In practice, it helps when:

  • Large sensor or network datasets need to move into GPU-accelerated pipelines
  • The system needs two 100G KR4 Ethernet interfaces routed through VPX P1
  • RoCE is used for efficient Ethernet fabric communication
  • GPUDirect RDMA is used to reduce CPU overhead and avoid unnecessary memory copies
  • The application depends on low-latency movement between the network, PCIe switch, and GPUs

This makes WOLF-263L a strong fit for distributed AI, sensor fusion, and high-throughput HPEC systems where data movement is as important as GPU compute.

Confirm these early to avoid backplane, cooling, and I/O routing issues:

  • Cooling method: conduction cooled, air cooled, or liquid flow through
  • Power envelope: confirm the chassis can support the selected 210W to 350W module power configuration
  • Slot profile and backplane mapping: confirm OpenVPX 10.2.7, 10.6.4, or 10.6.3 compatibility as required
  • SOSA-aligned configurations: confirm whether P3 and P6 are depopulated and whether rear video is available
  • Ethernet routing: confirm dual 100G KR4 interfaces through VPX P1
  • PCIe routing: confirm configurable PCIe Gen4 options on P2 and P5, including x16 or x8 + x8
  • Video routing: confirm whether the system needs up to 8 DisplayPort outputs, HDMI options, or a no-rear-video SOSA configuration
  • System management: confirm IPMI Tier 3 integration and monitoring expectations

For WOLF-263L, the highest-risk integration areas are cooling capacity, backplane profile alignment, 100GbE routing, and rear video availability.

The key ordering-time choices are mainly driven by cooling, slot profile, networking, and rear I/O requirements:

  • Cooling configuration: conduction cooled, air cooled, or liquid flow through
  • Slot profile and backplane mapping: determines whether the module is built for OpenVPX video routing or SOSA-aligned P3/P6 depopulated configurations
  • Rear video routing: determines whether up to 8 DisplayPort outputs are available or whether the build removes rear video for SOSA alignment
  • Display output configuration: DisplayPort and HDMI options should be locked early
  • PCIe configuration: P2 and P5 options may be configured as x16 or x8 + x8
  • Network configuration: confirms dual 100G KR4 routing through P1 and the intended ConnectX-7 fabric behavior
  • Power threshold: choose a 210W to 350W configuration that matches chassis thermal capability
  • Conformal coating: supports environmental robustness for deployed systems

This module is preliminary / EAU. Contact Sales for ordering numbers and configuration options.

Datasheet

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