Product Type | Riser |
Supported Server Platform | Lenovo ThinkSystem SR250 V2 |
Compatible Form Factor | 1U Rackmount Server |
PCIe Version | PCIe Gen4 |
Expansion Slot Type | x16 PCIe Gen4 |
Slot Count Added | 1 x PCIe Gen4 x16 full-height, half-length |
Usage | Enables support for additional PCIe cards such as GPUs, NICs, RAID controllers |
Power Requirement | Draws power from system bus via riser connection |
Designed For | Internal system integration only |
Lenovo SR250 V2 x16 PCIe Gen4 Riser Card



Key Benefits

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- Designed specifically for Lenovo ThinkSystem SR250 V2, ensuring seamless integration and compatibility
- Supports PCIe Gen4 standard, enabling higher data transfer rates for advanced components
- Provides a cost-effective way to expand server capabilities without upgrading the entire system
Product Overview
The Lenovo SR250 V2 x16 PCIe Gen4 Riser is engineered to enhance the expandability of ThinkSystem SR250 V2 servers by enabling support for an additional PCIe Gen4 x16 slot. This makes it possible to connect high-bandwidth expansion cards, such as GPUs, network interface cards, or RAID controllers, which are essential in modern data center deployments or compute-intensive environments.
As a dedicated riser module tailored to the ThinkSystem SR250, this accessory ensures mechanical compatibility and optimal data throughput by leveraging the latest PCIe Gen4 interface standards. It is especially beneficial for users seeking to future-proof their infrastructure while maintaining the compact footprint of a single-socket server platform.
Although some data, such as country of origin and TAA compliance, are not currently available, the riser provides core performance and integration benefits within supported Lenovo systems.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | Approx. 2.5 in x 7.0 in x 0.8 in (estimated based on full-height half-length format) |
Operating Temperature | 10°C to 35°C (50°F to 95°F), within server limits |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 8% to 85% non-condensing |
Non-operating Humidity | 5% to 95% non-condensing |
Weight | Approx. 150 g (0.33 lb) |
Material | PCB with metal bracket |
Cloud Management & Licensing
Management Software | Managed through ThinkSystem SR250 V2 system BIOS and Lenovo XClarity Controller |
License Requirement | No separate license required |
Cloud Integration | Indirect, via Lenovo system management platforms |
Interfaces
Host Interface | PCI Express Gen4 |
Slot Configuration | 1 x PCIe Gen4 x16 |
Signal Integrity | Supports high-speed PCIe data throughput |
Interface Bandwidth | Up to 32 GT/s per lane (PCIe Gen4) |
Connector Type | Edge connector compatible with system riser interface |
Add-on Card Compatibility | Full-height, half-length PCIe Gen4 cards |
Compliance & Origin
Manufacturer | Lenovo |
Manufacturer Part Number | 4C57A81450 |
UPC | 889488628575 |
Country of Origin | |
TAA Compliance | |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
CE Certification | Yes |
FCC Certification | Yes |
Advanced Security Features
Secure Boot Support | Via host system BIOS/UEFI |
Hardware Tamper Protection | Provided by host platform |
Content Filtering | |
Data Encryption | Dependent on installed PCIe card capabilities |