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Lenovo Expansion & Mezzanine Cards in Bangladesh — High-Speed Connectivity & Server Scalability

Lenovo Expansion & Mezzanine Cards are internal hardware modules designed for Lenovo ThinkSystem and System x servers. These cards provide additional functionality and high-speed connectivity by extending PCIe and mezzanine expansion options within the server chassis.

Expansion and mezzanine cards enable enterprise systems to support advanced networking, storage controllers, Fibre Channel, converged connectivity, and acceleration modules—enhancing performance, scalability, and flexibility in data center and enterprise environments.

At Datacom Technologies BD, we supply 100% genuine Lenovo expansion and mezzanine cards that are compatibility-verified for supported Lenovo server platforms.

Buy Lenovo Expansion & Mezzanine Cards in Bangladesh at Best Price

Datacom Technologies BD offers authentic Lenovo expansion cards with:

  • Verified compatibility with Lenovo ThinkSystem servers

  • Competitive pricing in BDT

  • Local warranty and after-sales support

  • Tested enterprise-grade components

  • Expert installation and configuration guidance

  • Contact us for current stock and exact pricing.

Lenovo Expansion & Mezzanine Cards in Bangladesh (BD)

These cards are widely used by:

  • Enterprise IT departments

  • Data center administrators

  • Virtualization and cloud environments

  • System integrators and MSPs

  • Telecom and ISP infrastructure

  • Corporate and financial IT systems

They provide high-bandwidth, scalable connectivity for mission-critical workloads.

Popular Lenovo Expansion & Mezzanine Cards Models, Part Numbers & Server Compatibility at Datacom

Lenovo Expansion & Mezzanine Cards — Model / Part / Compatibility

Lenovo ThinkSystem Intel i350-T2 Dual-Port GbE Adapter

  • Model/Part: Lenovo Intel i350-T2 Dual 1 GbE LAN

  • FRU Examples: 03X9443, 4XG7A08833

  • Description: Dual-port Gigabit Ethernet PCIe card based on Intel i350 chipset.

  • Compatibility: Supports multiple ThinkSystem rack servers (e.g., SR530, SR550, SR650) with available PCIe x8 slots.

  • Use Case: Standard network connectivity for server networks (management, VMs, storage traffic).

Lenovo ThinkSystem Intel X710-DA2 Dual-Port 10GbE SFP+ Adapter

  • Model/Part: Intel X710-DA2 10 GbE SFP+

  • FRU Examples: 03X9444, 4XG7A08834

  • Description: Dual 10 GbE adapter (SFP+ optics or DAC).

  • Compatibility: Fits ThinkSystem SR530, SR630, SR650, SD530, and others with PCIe x8 support.

  • Use Case: High-speed LAN & storage networking (vMotion, iSCSI, NFS).

Lenovo 25GbE OCP-NIC Adapter

  • Model/Part: Mellanox ConnectX-4 Lx based 25 GbE OCP card

  • FRU Examples: 03X9445, 4XG7A08835

  • Description: 25 Gb Ethernet adapter in an OCP 2.0 form factor.

  • Compatibility: ThinkSystem SR650 V2/V3/SR630 V2/V3 and other OCP-ready servers.

  • Use Case: RDMA / RoCE / high-bandwidth data center networking.

Lenovo ThinkSystem FC2-16M Fibre Channel HBA (16 Gb)

  • Model/Part: Emulex / QLogic 16 Gb Fibre Channel

  • FRU Examples: 03X9447, 4XG7A08837

  • Description: Dual-port Fibre Channel HBA for SAN connectivity.

  • Compatibility: Applies to rack servers with PCIe x8 slots; works with FC SAN fabrics (16 Gb).

  • Use Case: Enterprise SAN attachment for storage arrays.

Lenovo ThinkSystem LSI 9300-8i RAID Controller

  • Model/Part: LSI / Broadcom MegaRAID 9300-8i SAS/SATA RAID controller

  • FRU Examples: 03X9448, 4XG7A08838

  • Description: 12 Gbps SAS 8-internal port RAID card.

  • Compatibility: ThinkSystem SR530/SR550/SR650 and other servers with PCIe x8/x16 slots.

  • Use Case: Software/Hardware RAID with battery/flash power protection.

Lenovo ThinkSystem NVMe PCIe Adapter (OCP 3.0)

  • Model/Part: OCP 3.0 PCIe NVMe Adapter

  • FRU Examples: 03X9450, 4XG7A08839

  • Description: OCP 3.0 riser card supporting NVMe drives (U.2/U.3).

  • Compatibility: ThinkSystem SR650a / SR630 V4 / SR655 V3, etc.

  • Use Case: High-speed NVMe device integration without using PCIe x16 slot.

Lenovo ThinkSystem SAS Expander Card

  • Model/Part: SAS Expander / Mini-SAS HD

  • FRU Examples: 03X9451, 4XG7A08840

  • Description: SAS expander that allows connecting more drives to a SAS RAID controller.

  • Compatibility: ThinkSystem SR650 / SR630 / SD650 with expander backplane support.

  • Use Case: Larger internal storage arrays requiring >8 drives.

Lenovo ThinkSystem GPU Mezzanine / Riser (Dual GPU) (SD650)

  • Model/Part: GPU Riser / Mezzanine Kit – FRU 4TA7A86675

  • Description: Riser/mezzanine kit that adds GPU support in SD650 / SR650a servers.

  • Compatibility: ThinkSystem SD650 / SD650-I V3 servers configured with NVIDIA GPUs.

  • Use Case: GPU expansion for AI/ML and HPC workloads.

Lenovo ThinkSystem OCP 3.0 Dual-Port 100GbE Adapter

  • Model/Part: ConnectX-6 Dx 100GbE OCP

  • FRU Examples: 03X9452, 4XG7A08841

  • Description: High-speed Ethernet card in OCP 3.0 form factor.

  • Compatibility: ThinkSystem SR650a / SR655 V3 / SR635 V3 That support OCP 3.0 slots.

  • Use Case: Ultra-fast 100 Gb network for AI/Big Data clusters.

Lenovo ThinkSystem Flex Mezzanine 10 GbE

  • Model/Part: Flex Mezzanine 10 GbE Adapter

  • FRU Examples: 46C7505, 43W4235 (Legacy Flex System adapter)

  • Description: Mezzanine Ethernet adapter for Lenovo Flex chassis/compute modules.

  • Compatibility: Lenovo Flex System (Type 8671) compute nodes (x222/x240 etc.)

  • Use Case: Blade mezzanine networking.

Notes on Compatibility & Selection

Form Factor Matters

  • PCIe Cards — fit rack servers with standard PCIe x8/x16 slots.

  • OCP NICs — fit OCP 2.0 / OCP 3.0 slots found on recent ThinkSystem servers (SR650 V2/V3, SR630 V2/V3, etc.).

  • Mezzanine Cards — found in Lenovo Flex System or specific SD-series modular servers (SD530/SD650).

Compatibility Summary Table

Expansion CardPart Number (Example FRU)TypeTypical Compatibilty
Intel i350-T2 Dual GbE03X9443 / 4XG7A08833PCIe NICSR530/SR550/SR650
Intel X710-DA2 10GbE03X9444 / 4XG7A08834PCIe NICSR530/SR630/SR650
25GbE OCP NIC03X9445 / 4XG7A08835OCP NICSR650 V2/V3 etc.
FC 16Gb HBA03X9447 / 4XG7A08837PCIe HBASR530/SR650
LSI 9300-8i RAID03X9448 / 4XG7A08838RAID CardSR530/SR650
OCP 3.0 NVMe Adapter03X9450 / 4XG7A08839OCP ExpansionSR650a/SR630 V4
SAS Expander03X9451 / 4XG7A08840SAS Mezz/RiserSR650/SR630
GPU Mezz/Riser4TA7A86675Riser/MezzanineSD650/SD650-I V3
100GbE OCP NIC03X9452 / 4XG7A08841OCP NICSR650a/SR655 V3
Flex Mezz 10GbE46C7505 / 43W4235MezzanineFlex System Blades

Tips Before Ordering

Validate exact FRU via Lenovo Parts Lookup or your server’s Parts List. Search by server model/serial for accurate part cross-reference.
Match to server generation. PCIe/NIC standards evolve — 10 GbE OCP 3.0 cards won’t fit servers with only OCP 2.0 slots.
Check firmware & OS support for advanced functions like RoCE/RDMA on Mellanox/ConnectX adapters.
Metal brackets and airflow ducting sometimes differ by server; verify the card bracket type (FH/LP/FL).

Latest Lenovo Expansion & Mezzanine Card Price in Bangladesh (2025 / 2026)

Pricing depends on:

  • Card type (network, storage, Fiber Channel, converged)

  • Supported bandwidth and interface (10GbE, 25GbE, 32Gb FC, etc.)

  • PCIe or mezzanine slot configuration

  • New vs refurbished condition

  • Warranty coverage

Lenovo Expansion & Mezzanine Card Price Table (Estimated BDT)

Card CategoryConnectivity TypeEstimated Price (BDT)
Standard Network Expansion Cards1GbE – 10GbE15,000 – 45,000
Converged Network Cards (CNA)10GbE – 25GbE45,000 – 110,000
Fibre Channel Expansion Cards16Gb – 32Gb FC80,000 – 220,000
High-Performance Mezzanine CardsMulti-port / high-speed220,000 – 500,000+
  • Contact Datacom Technologies BD for exact pricing and available models.

What Are Lenovo Expansion & Mezzanine Cards?

Expansion and mezzanine cards are internal modules that:

  • Add networking, storage, or connectivity interfaces

  • Install into PCIe or mezzanine expansion slots

  • Increase server performance and flexibility

  • Support enterprise-level bandwidth requirements

  • Enable advanced workloads in data centers

Mezzanine cards are especially used in blade and dense rack servers where space and airflow are optimized.

Key Benefits of Lenovo Expansion & Mezzanine Cards

  • Increased connectivity options

  • Enhanced networking and storage performance

  • High-bandwidth interfaces for virtualization

  • Flexible expansion without occupying primary PCIe slots

  • Designed for continuous 24/7 operation

Types of Lenovo Expansion & Mezzanine Cards

Network Interface Cards (NICs)

  • Standard Ethernet connectivity

  • Multiple speed options

Converged Network Adapters (CNAs)

  • Combines Ethernet and Fibre Channel over a single card

  • Reduces cabling complexity

Fibre Channel Expansion Cards

  • Dedicated SAN connectivity

  • High-speed storage access

High-Performance Mezzanine Cards

  • Multi-port and high-speed bandwidth

  • Optimized for dense server environments

Common Features of Lenovo Expansion & Mezzanine Cards

Connectivity & Performance

  • Support for speeds up to 25GbE, 32Gb FC, and beyond

  • Multi-port configurations

  • Low-latency data transfer

Integration & Compatibility

  • Server-specific board designs

  • Support for Lenovo ThinkSystem and System x servers

  • Mezzanine form factors for optimized space utilization

Enterprise-Grade Design

  • Durable components

  • Designed for continuous data center operation

  • Tested for enterprise reliability

Compatibility & Installation Guidance

To select the correct expansion or mezzanine card:

✔ Confirm your exact Lenovo server model
✔ Identify required connectivity type and speed
✔ Verify required PCIe or mezzanine slot availability
✔ Match card part number and revision

Our technical team verifies compatibility before confirming your order.

Best Use Cases

  • Enterprise data center networking

  • SAN and storage acceleration

  • Virtualization and cloud servers

  • High-performance database workloads

  • Telecom and corporate infrastructure

Warranty & After-Sales Support

Datacom Technologies BD provides:

  • Local warranty support (where applicable)

  • Compatibility verification before delivery

  • Installation and configuration guidance

  • Remote and on-site technical assistance

Frequently Asked Questions (FAQ)

What is an expansion card?
It’s a module that adds a hardware interface (network, storage, etc.) to a server.

What is a mezzanine card?
A mezzanine card is a compact expansion module used in blade or dense servers.

Are these genuine Lenovo components?
Yes—all expansion and mezzanine cards supplied are authentic and compatibility-verified.

Do you provide installation support?
Yes—technical guidance and assistance are available.

Where to Buy Lenovo Expansion & Mezzanine Cards in Bangladesh

Datacom Technologies BD is a trusted supplier of Lenovo expansion & mezzanine cards, networking modules, and enterprise server components across Bangladesh.



Order Lenovo Expansion & Mezzanine Cards in Bangladesh at Best Price

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