Lenovo Processor VRM & Riser Modules in Bangladesh — Power & Expansion for Enterprise Servers
Lenovo Processor VRM & Riser Modules are critical internal server components designed for Lenovo ThinkSystem and System x servers. These modules support power regulation for CPUs (VRM modules) and expansion connectivity (riser modules) to enable additional PCIe cards, networking adapters, RAID controllers, or accelerators.
Processor VRM (Voltage Regulator Modules) ensure precise and stable CPU power delivery for high-performance compute workloads.
Riser Modules / Riser Cards provide extra PCIe expansion slots, enabling flexibility and scalability for advanced connectivity options.
At Datacom Technologies BD, we supply 100% genuine Lenovo Processor VRM & Riser modules that are compatibility-verified for supported Lenovo server models.
Buy Lenovo Processor VRM & Riser Modules in Bangladesh at Best Price
Datacom Technologies BD offers authentic Lenovo modules with:
Verified compatibility with Lenovo ThinkSystem servers
Competitive pricing in BDT
Local warranty and after-sales support
Tested enterprise-grade components
Expert installation and compatibility guidance
- Contact us for current stock and accurate pricing.
Lenovo Processor VRM & Riser Modules in Bangladesh (BD)
These modules are widely used by:
Enterprise IT departments
Data center administrators
Cloud and virtualization environments
System integrators and MSPs
Telecom and ISP infrastructure
Corporate and financial IT systems
They help ensure stable processor power delivery and flexible PCIe expansion for enterprise workloads.
Popular Lenovo Processor VRM & Riser Modules Models, Part Numbers & Server Compatibility at Datacom
CPU Voltage Regulator Modules (VRMs) — Lenovo / IBM
These are voltage regulator boards that help provide stable and precise power to processors on the system board.
Lenovo VRM Voltage Regulator — FRU 24R2694
Part Number: 24R2694
Description: Voltage regulator module (VRM) designed to ensure stable CPU power.
Compatibility: Appears in listings for various IBM/Lenovo rack servers (e.g., IBM System x3650 / x3400 legacy platforms).
Use Case: Provides regulated voltage to CPU power lanes as a service / parts FRU.
Lenovo 1U VRM Module — FRU 39Y7260
Part Number: 39Y7260
Description: 1U-form factor voltage regulator module with a 75 A current rating.
Compatibility: Used as a VRM in various Lenovo server systems requiring a 1U VRM board; match to server FRU list.
Use Case: Stable CPU power delivery in 1U rack servers.
Lenovo/IBM VRM FRUs — 49P2129 / 49P2125 (legacy)
Part Numbers: 49P2129 and 49P2125
Description: Voltage regulator module parts that appear in legacy IBM/Lenovo server spare parts inventories.
Compatibility: Market listings associate these modules with older System x / eServer platforms; verify against your specific server service parts list before use.
Use Case: Legacy VRM service parts for older server motherboard power regulation.
PCIe Riser Modules / Riser Option Kits
These are PCI Express riser boards or option kits that route multiple PCIe lanes from the system board to expansion slots (LP = low profile, FH = full height, ML = mid-length) in Lenovo ThinkSystem and edge/SD platforms.
ThinkSystem SR250 PCIe x16 Riser — FRU 4C57A12110
Part Number: 4C57A12110
Description: PCIe x16 riser card that provides a single x16 expansion slot in a Lenovo rack server.
Compatibility: Lenovo ThinkSystem SR250 family servers (varies by generation).
Use Case: Expandable riser for adding NICs/HBA/accelerators.
ThinkSystem SD530 V3 Riser Kit — FRU 4TA7A90733
Part Number: 4TA7A90733
Description: Riser option kit used to route PCIe lanes for a single-CPU Zen-based modular server.
Compatibility: Lenovo ThinkSystem SD530 V3 server (single CPU config).
Use Case: PCIe riser for expansion in SD530 V3.
ThinkSystem SD530 V3 (2 CPU) Riser — FRU 4TA7A90732
Part Number: 4TA7A90732
Description: Riser kit for dual CPU configurations in the same server family.
Compatibility: Lenovo ThinkSystem SD530 V3 with two CPUs.
Use Case: Provides additional PCIe routing for dual-CPU system expansions.
ThinkSystem SD535 V3 PCIe Riser Kit — FRU 4TA7A91031
Part Number: 4TA7A91031
Description: PCIe riser module for Lenovo SD535 V3 modular servers.
Compatibility: ThinkSystem SD535 V3 series.
Use Case: Adds PCIe expansion support in SD535 V3.
ThinkSystem SD550 V3 Riser Kit (1 CPU, ≤75 W) — FRU 4TA7A91721
Part Number: 4TA7A91721
Description: Riser module for a single CPU configuration in SD550 V3 server (with specific watt limits).
Compatibility: Lenovo ThinkSystem SD550 V3 single-CPU variant.
Use Case: Enables PCIe expansion slots while meeting thermal/power design.
ThinkSystem SD650 DWC PCI-E Riser — FRU SBB7A06615
Part Number: SBB7A06615
Description: PCIe riser board designed for SD650 DWC (Direct Water-Cooled) server configurations.
Compatibility: ThinkSystem SD650 series with water-cooled design.
Use Case: Enables high-throughput PCIe expansion in SD650 DWC.
ThinkSystem SD650 / SD650-I V3 1U PCIe Riser — FRU 4TA7A86675
Part Number: 4TA7A86675
Description: Riser board for 1U rack variants of SD650.
Compatibility: Lenovo ThinkSystem SD650 / SD650-I V3 servers.
Use Case: PCIe expansion support in 1U server chassis.
Notes on Riser Modules
✔ Multiple Slot Configurations: ThinkSystem risers exist in many variants — LP (low profile), FH (full height), ML (mid length) — and the exact FRU depends on server chassis / PCIe lane configuration.
✔ Generational Support: Newer ThinkSystem models (e.g., SR630 V4, SR650a V4, SR665 V3) have PCIe 5.0 riser options, while older ones may use PCIe 3.0 or 4.0 risers — always verify the part number against the server’s parts list.
✔ Riser Slots & CPU Count: Some riser kits are single-CPU vs dual-CPU specific and require matching to the server configuration.
Summary Table
| Module Type | Part Number (FRU) | Description | Typical Server Compatibility |
|---|---|---|---|
| VRM Voltage Regulator | 24R2694 | Lenovo VRM for selected servers | Legacy IBM/Lenovo rack servers (verify model) |
| VRM 1U Module | 39Y7260 | 1U-form VRM module (75 A) | Lenovo 1U server power regulation |
| Legacy VRM | 49P2129 / 49P2125 | Voltage regulator modules | Older System x / eServer parts |
| PCIe Riser Card | 4C57A12110 | x16 PCIe riser | ThinkSystem SR250 family |
| SD530 V3 Riser | 4TA7A90733 | Riser for single-CPU | ThinkSystem SD530 V3 |
| SD530 V3 (dual) | 4TA7A90732 | Riser for 2 CPU config | ThinkSystem SD530 V3 |
| SD535 V3 Riser | 4TA7A91031 | PCIe riser board | ThinkSystem SD535 V3 |
| SD550 V3 Riser | 4TA7A91721 | Riser (≤75 W) | ThinkSystem SD550 V3 |
| SD650 DWC PCIe Riser | SBB7A06615 | Water-cooled PCIe riser | ThinkSystem SD650 DWC |
| SD650 1U Riser | 4TA7A86675 | 1U rack PCIe riser | ThinkSystem SD650 / SD650-I V3 |
Tips for Selecting
Match EXACT FRU: Riser boards differ significantly by server model, riser slot count, and PCIe version. Always use the server’s parts list or confirm via Lenovo parts lookup.
VRMs are often board-specific: VRM modules are typically not universal — match them to the board FRU listed in the server’s FRU catalog.
New vs Legacy: Modern ThinkSystem servers use modular riser kits tailored to PCIe Gen4/Gen5, while legacy IBM/Lenovo servers used older VRM boards.
Latest Lenovo VRM & Riser Module Price in Bangladesh (2025 / 2026)
Pricing varies depending on:
Module type (Processor VRM or PCIe riser)
Supported server model
Number of expansion slots (for risers)
Power rating (for VRM modules)
New vs refurbished condition
Warranty coverage
Lenovo VRM & Riser Module Price Table (Estimated BDT)
| Module Category | Function / Configuration | Estimated Price (BDT) |
|---|---|---|
| Processor VRM Modules | CPU power regulation | 8,000 – 25,000 |
| Standard Riser Modules | Single PCIe slot | 12,000 – 35,000 |
| Dual-Slot Riser Kits | Dual PCIe slots | 35,000 – 90,000 |
| High-Capacity Riser Modules | Multi-slot PCIe expansion | 90,000 – 240,000+ |
- Contact Datacom Technologies BD for exact pricing and available models.
What Are Lenovo Processor VRM & Riser Modules?
Processor VRM Modules (Voltage Regulator Modules)
A VRM module manages and converts electrical power from the server’s power supplies to stable, CPU-compatible voltages. Proper VRM operation ensures consistent CPU performance, system stability, and extended hardware life.
PCIe Riser Modules / Riser Cards
Riser modules extend the number of available PCIe slots inside the server, enabling installation of additional hardware such as network adapters, storage controllers, GPUs, and accelerators without compromising airflow or internal chassis layout.
Key Benefits
Processor VRM Modules
Precise and stable CPU voltage regulation
Improved system stability under heavy workloads
Support for multi-core, high-frequency processors
Reduced risk of power-related failures
Riser Modules / Cards
Expanded PCIe connectivity
Flexible server configuration
Multi-card installation capability
Supports enterprise expansion requirements
Types of Lenovo Processor VRM & Riser Modules
Processor VRM Modules
Standard VRM boards
High-capability VRM designs for multi-CPU servers
Enhanced VRM solutions for high-performance CPUs
Lenovo PCIe Riser Modules
Single-slot riser modules
Dual-slot riser kits
High-capacity multi-slot riser boards
Common Features
Power & Regulation (VRM)
Stable voltage conversion
Heat-resistant design
Server-specific board layout
Supports ECC server CPUs
Expansion & Connectivity (Riser)
Multiple PCIe slot options
High-speed lane support
Compact board design
Server-specific mounting form factor
Enterprise-Grade Design
Tested for 24/7 server operation
Durable and heat-resilient components
Optimized for Lenovo ThinkSystem architecture
Compatibility & Installation Guidance
To choose the correct VRM or Riser module:
✔ Confirm your exact Lenovo server model
✔ Verify supported power rating or expansion configuration
✔ Check part number and revision compatibility
✔ Match server chassis slot layout
Our technical team verifies compatibility before confirming your order.
Best Use Cases
Processor power stability upgrades
Enterprise server performance enhancements
Additional PCIe expansion installations
Cloud and virtualization deployments
Data center infrastructure upgrades
Warranty & After-Sales Support
Datacom Technologies BD provides:
Local warranty support (where applicable)
Compatibility verification before delivery
Installation guidance and configuration support
Remote and on-site technical assistance
Frequently Asked Questions (FAQ)
What does a Processor VRM module do?
It regulates and stabilizes the voltage supplied to the CPU for reliable performance.
What is a riser module used for?
It expands the number of PCIe expansion slots available inside a server.
Are these genuine Lenovo components?
Yes — all VRM and riser modules supplied are authentic and compatibility-verified.
Do you provide installation support?
Yes — technical guidance and assistance are available.
Where to Buy Lenovo Processor VRM & Riser Modules in Bangladesh
Datacom Technologies BD is a trusted supplier of Lenovo VRM modules, PCIe riser boards, and enterprise server components across Bangladesh.
Order Lenovo Processor VRM & Riser Modules in Bangladesh at Best Price
- Call / WhatsApp: 01748-173213 | 01313-886347
- Email: sales@datacom.com.bd | datacomtechnologiesbd@gmail.com
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