DF-B6In development
IN DEVELOPMENT · NEXT-GENERATION FLAGSHIP

The next-generation fabric for the racks we ship in 2027.

DF-B6 extends the Datafabrix backplane platform to PCIe Gen6 — with backplane-level telemetry designed to feed our DCIM stack directly from the fabric. Engineering samples in the lab; design partners welcome.

Roadmap Slated for racks shipping in 2027

For enterprises, this platform arrives pre-integrated inside a Datafabrix rack — you order a rack, not a board. For OEM partners licensing the design, it is available as a reference platform under our OEM Platform program.

PCIe Gen6 Smart Backplane concept
WHY WE BUILD IT

Hardware that observes itself.

The Gen6 Smart Backplane is engineered as a sensor platform first, an interconnect second. Every future Datafabrix DCIM capability — AI failure prediction, predictive maintenance, digital twin, autonomous operations — draws on the substrate-level telemetry only Smart Backplane hardware can surface.

Our Gen4 Fabric Backplane commercialises the interconnect layer today. The Gen6 Smart Backplane commercialises the intelligence layer tomorrow.

Expected capabilities

  • Embedded sensors — junction, power, thermal, signal
  • Telemetry — real-time streaming to DCIM
  • Health monitoring — per-slot device health scoring
  • Link analytics — lane-by-lane signal margin trends
  • Thermal intelligence — on-board thermal awareness
  • Power monitoring — per-slot power telemetry
  • Predictive failure detection — anomaly scoring on-board
  • AI-assisted diagnostics — correlated actionable insights
  • Enterprise fleet intelligence — native to DCIM data plane
  • PCIe Gen6 signalling — 64 GT/s PAM4 per lane
DEVELOPMENT MILESTONE

Architecture & simulation milestones reached.

Megtron 8 stack-up defined. Signal-integrity simulation closed against the 20 dB / 32 GHz budget. ThermalSense sensor topology validated. First engineering samples on track for 2026.

TECHNICAL DEEP DIVE · DF-B6

Inside the Gen6 Smart Backplane.

The next-generation flagship — designed from silicon-up for AI-scale infrastructure and native telemetry.

PCIe Gen6 Switch Fabric

Next-generation PCIe Gen6 (64 GT/s per lane, PAM4 signaling) switch fabric. 2× the bandwidth of Gen4 with tighter link budgets and FLIT-mode framing for lower latency.

🎮

GPU Cluster Slots

Multiple PCIe Gen6 x16 GPU slots designed for accelerator co-location. Direct GPU-to-storage peer transactions eliminate the CPU bottleneck.

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16× NVMe Storage Matrix

Dense on-board NVMe storage matrix — up to 16 NVMe SSDs directly on the backplane. Optimized layout for the fastest possible GPU-to-storage data path.

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Dual CPU-Board Connectors

Two independent CPU-board attach points let the DF-B6 host dual Xeon (or future) compute cards with full-rate PCIe Gen6 links. Enables scale-up AI server topologies.

🛰️

Embedded ARM MCU + TinyML

On-board ARM Cortex MCU runs local telemetry aggregation and edge-inference models. Anomaly detection happens ON the backplane — no BMC round-trip required.

🌡️

ThermalSense Fabric

Distributed on-die temperature, lane-margin, power, and thermal-flux sensors woven into the substrate. Sub-second telemetry of every hot spot.

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Copper Thermal Planes

Engineered copper thermal planes conduct heat laterally away from hot components. Air-cooled, standard rack thermal envelope — no liquid cooling required.

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Predictive Failure Detection

TinyML models on the MCU learn the fleet's normal signature and flag drift 30+ seconds before failures. Signals surface in Datafabrix DCIM in real time.

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Native DCIM Integration

First-party integration with Datafabrix DCIM — Conventional DCIM + Guardian + Thermal + Insight modules light up automatically the moment a DF-B6 is enumerated.

TARGET USE CASES · DF-B6

Where the Gen6 Smart Backplane will ship.

The DF-B6 is engineered to be the flagship silicon of the next-generation AI datacenter era.

AI TRAINING SERVERS

Next-generation training platforms

Direct GPU-to-NVMe peer transactions at Gen6 speeds. Feed the fastest accelerators without CPU or PCIe bottlenecks.

AI INFERENCE FLEETS

High-throughput inference at fleet scale

Dual-CPU + multi-GPU nodes with embedded telemetry. Fleet-wide predictive maintenance built into every backplane.

HYPERSCALE STORAGE

Composable Gen6 storage

Rack-scale storage disaggregation with 2× bandwidth of Gen4. Ideal for GenAI training data pipelines.

HPC COMPUTE

Scientific & simulation workloads

Multi-CPU HPC nodes with tight coupling between compute, memory, and storage — enabled by Gen6 fabric bandwidth.

AUTONOMOUS INFRASTRUCTURE

Self-monitoring, self-healing racks

On-backplane TinyML watches for degradation and reroutes traffic before failures cascade. Foundation for autonomous datacenters.

FUTURE DCIM PLATFORMS

Native telemetry hardware

Every DF-B6 broadcasts rich telemetry that the Datafabrix Guardian, Thermal, Insight, and Twin modules ingest natively — no polling required.

DEVELOPMENT ROADMAP

From Gen4 today to Gen6 next.

The DF-B6 is under active development. Customers on today's DF-B4 platform will gain a smooth upgrade path.

Today

DF-B4 shipping

Active PCIe Gen4 platform deployed in customer programs.

In development

DF-B6 silicon & validation

Gen6 switch fabric, embedded MCU, ThermalSense — engineering samples.

Next

DF-B6 sampling

Design partner engagement, integration into DCIM software stack.

Next

Autonomous AI datacenter

Self-monitoring, self-healing rack platforms based on DF-B6.

PCIe Gen6 Smart Backplane prototype on the Datafabrix hardware lab bench.
Bring-up illustration · DF-B6 Gen6 Smart Backplane

We are looking for design partners.

We're working with a small group of design partners ahead of engineering samples. If your roadmap depends on Gen6 thermal envelopes and intelligent backplane telemetry — talk to us.