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 Card | Part Number (Example FRU) | Type | Typical Compatibilty |
|---|---|---|---|
| Intel i350-T2 Dual GbE | 03X9443 / 4XG7A08833 | PCIe NIC | SR530/SR550/SR650 |
| Intel X710-DA2 10GbE | 03X9444 / 4XG7A08834 | PCIe NIC | SR530/SR630/SR650 |
| 25GbE OCP NIC | 03X9445 / 4XG7A08835 | OCP NIC | SR650 V2/V3 etc. |
| FC 16Gb HBA | 03X9447 / 4XG7A08837 | PCIe HBA | SR530/SR650 |
| LSI 9300-8i RAID | 03X9448 / 4XG7A08838 | RAID Card | SR530/SR650 |
| OCP 3.0 NVMe Adapter | 03X9450 / 4XG7A08839 | OCP Expansion | SR650a/SR630 V4 |
| SAS Expander | 03X9451 / 4XG7A08840 | SAS Mezz/Riser | SR650/SR630 |
| GPU Mezz/Riser | 4TA7A86675 | Riser/Mezzanine | SD650/SD650-I V3 |
| 100GbE OCP NIC | 03X9452 / 4XG7A08841 | OCP NIC | SR650a/SR655 V3 |
| Flex Mezz 10GbE | 46C7505 / 43W4235 | Mezzanine | Flex 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 Category | Connectivity Type | Estimated Price (BDT) |
|---|---|---|
| Standard Network Expansion Cards | 1GbE – 10GbE | 15,000 – 45,000 |
| Converged Network Cards (CNA) | 10GbE – 25GbE | 45,000 – 110,000 |
| Fibre Channel Expansion Cards | 16Gb – 32Gb FC | 80,000 – 220,000 |
| High-Performance Mezzanine Cards | Multi-port / high-speed | 220,000 – 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
- Call / WhatsApp: 01748-173213 | 01313-886347
- Email: sales@datacom.com.bd | datacomtechnologiesbd@gmail.com
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