CXL Near-Memory Compute and Expansion

Solving memory bandwidth and capacity challenges

CXL near-memory accelerators and memory-expansion controllers

The Marvell® Structera™ CXL product line brings the power of Compute Express Link (CXL®) to the memory bandwidth and capacity challenges faced by today's data center operators. The Structera A family of near-memory accelerators enables optimal compute and memory scaling. The Structera X family of memory-expansion controllers maximizes performance and addresses sustainability.

CXL - Inline compression

Inline compression

Maximizes DRAM capacity
CXL - DDR4 support

DDR4 support

Enables DIMM recycling
CXL - DDR5 support

DDR5 support

200 GB/sec memory bandwidth
CXL - Four Channels

Four channels

Maximizes bandwidth and capacity

Structera A
CXL near-memory accelerators

The Structera A near-memory accelerator family is designed to optimize memory access performance in memory-intensive environments by strategically bringing memory closer to processors and accelerators. These advanced devices enhance memory bandwidth and capacity, better enabling systems to excel at demanding computational tasks.

  • CXL 2.0 / PCIe 5.0 x16-port controller
  • 200 GB/s memory bandwidth
  • 4 x DDR5-6400 memory channels
  • Support for up to two DIMMs per channel
  • 16 Arm® Neoverse® V2 (Demeter) cores at 3.2 GHz
  • Inline LZ4 compression / decompression
  • Inline AES-XTS 256-bit encryption and decryption
  • Embedded hardware security module and secure boot

Structera A 2504

CXL 2.0 DDR5 4-channel accelerator with 16 Arm Neoverse V2 cores and up to 6400 MT/s data rate (P/N: MV-SLA25041-A0-HF350AA-C000)

Product brief

Structera X
CXL memory-expansion controllers

The Structera X expander family is designed to enhance memory scalability and performance in data center environments. The Structera X 2504 device supports DDR5 with two DIMMs per channel, enabling a total of eight DDR5 DIMMs per controller to maximize memory capacity. Tailored for mission-critical applications like AI, it maximizes memory capacity effectively, optimizing performance for modern cloud and data center. The Structera X 2404 device supports DDR4 with three DIMMs per channel, enabling a total of 12 DDR4 DIMMs per controller to maximize memory capacity. This configuration optimizes resource utilization, seamlessly integrates with existing server systems and reduce electronic waste by enabling the use of recycled DDR4 memory modules.

  • CXL 2.0 / PCIe 5.0 x16-port or 2x8-port controller
  • Up to 200 GB/s memory bandwidth
  • Support for up to three DIMMs per channel
  • Support for >6TB of DDR5 DRAM memory capacity
  • Support for >4TB of DDR4 DRAM memory capacity
  • Inline LZ4 compression / decompression
  • Inline AES-XTS 256-bit encryption and decryption
  • Embedded hardware security module and secure boot

Structera X 2504

CXL 2.0 DDR5 4-channel expander with up to 6400 MT/s data rate and 1x16 or 2x8-port controller configuration (P/N: MV-SLX25041-A0-HF350AA-C000)

Product brief

Structera X 2404

CXL 2.0 DDR4 4-channel expander with up to 3200/1600 MT/s (2DPC/3DPC) data rates (P/N: MV-SLX24041-A0-HF340AA-C000)

Product Brief
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Latest News

Press Release

Marvell Introduces Breakthrough Structera CXL Product Line to Address Server Memory Bandwidth and Capacity Challenges in Cloud Data Centers

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