Lenovo 4TA7B05911 MB Thinksystem SR650 V3 AF

Lenovo 4TA7B05911 ThinkSystem SR650 V3 AF Server Motherboard

Overview

The Lenovo 4TA7B05911 is a motherboard assembly for the ThinkSystem SR650 V3 AF platform — a 2U dual-socket rack server designed for data center and enterprise compute workloads. If you are replacing a failed system board or completing a build-to-order configuration for an SR650 V3 series server, this is the OEM-matched component for that chassis. Factory-assembled in Mexico and distributed through US commercial channels, the 4TA7B05911 ships as a genuine Lenovo part with no grey-market or parallel-import exposure.

The SR650 V3 platform targets demanding workloads — virtualization, database, and AI inference — where system board integrity directly affects uptime and warranty continuity. Using the correct OEM board (rather than a compatible aftermarket substitute) keeps the server within Lenovo's support scope and avoids firmware compatibility issues that commonly surface with third-party system boards in managed enterprise server environments.

Key Features

• OEM ThinkSystem SR650 V3 AF Platform Fit: Designed and validated for the SR650 V3 AF chassis — critical for servers managed under Lenovo XClarity or integrated into existing ThinkSystem infrastructure. Using a mismatched board risks UEFI compatibility failures and voids support coverage.
• Factory-New, Genuine Part: Sourced from US authorized distribution channels. Not refurbished, not pulled, not grey-market — relevant when the system board is covered under an active maintenance contract or warranty extension.
• US Distribution Stock (Manufactured in Mexico): Country of origin MX with US commercial distribution availability means typical lead times are shorter than import-direct sourcing — a practical consideration for time-sensitive data center repairs.
• UNSPSC 43201513 Classification: Coded as a multiprocessor server component — confirms this is a commercial-grade system board, not a workstation or entry-level part, which matters for procurement systems that filter by UNSPSC for capital equipment categorization.

Integration & Compatibility

The 4TA7B05911 is specific to the ThinkSystem SR650 V3 AF configuration. Before ordering, confirm the exact server chassis model, existing processor and memory population, and any active Lenovo support contracts — system board replacements on under-warranty servers may need to route through Lenovo's service depot process rather than field procurement. If you are unsure whether this board matches your specific SR650 V3 build variant, consult Lenovo's parts compatibility documentation or engage pre-sales engineering before purchase.

Frequently Asked Questions

Q: What server is the Lenovo 4TA7B05911 designed for?

A: The 4TA7B05911 is the system board for the Lenovo ThinkSystem SR650 V3 AF, a 2U dual-socket rack server platform.

Q: Is the 4TA7B05911 a new or refurbished part?

A: This is a factory-new component sourced through US commercial distribution — not refurbished, not a pulled part, and not a grey-market or parallel import.

Q: How much does the 4TA7B05911 weigh?

A: The 4TA7B05911 has a listed shipping/component weight of 10.00 lb.

Q: Where is the 4TA7B05911 manufactured?

A: Country of origin is Mexico (MX), distributed through US commercial channels.

Q: Can I use the 4TA7B05911 in a different ThinkSystem server model?

A: No — this board is validated specifically for the SR650 V3 AF platform. Installing it in a different chassis or SR650 variant is not supported and may cause UEFI or firmware incompatibilities. Verify your exact chassis model before ordering.

James Everett

The Lenovo 4TA7B05911 is a system board replacement for the ThinkSystem SR650 V3 AF — and the single most important thing I can tell you about procuring this part is to verify your exact SR650 V3 build variant before the order ships. The SR650 V3 product family includes multiple board configurations, and the AF designation is not interchangeable with other SR650 V3 sub-variants at the system board level.

Technical Highlights:

• OEM Platform Specificity: Matched to the SR650 V3 AF chassis — ensures UEFI, firmware, and Lenovo XClarity compatibility without manual workarounds.
• Factory-New Genuine Part: Sourced through US commercial distribution, not refurbished stock — relevant for servers under active maintenance contracts where part provenance affects support eligibility.
• 10 lb Component Weight: Consistent with a full dual-socket system board assembly, not a partial or stripped board — expect standard SR650 V3 installation tooling requirements.

Deployment Considerations:

• If the SR650 V3 AF is under an active Lenovo warranty or service contract, confirm whether field-procurement of a system board is permitted or whether the repair must route through Lenovo's depot service — using a self-procured board on a covered server can affect warranty continuity.
• Limited public spec data is available for this specific part number through distribution channels; cross-reference against Lenovo's parts lookup tool using your server's serial number before finalizing the order.

The 4TA7B05911 is the right procurement path for data center teams running ThinkSystem SR650 V3 AF infrastructure who need a genuine OEM system board without the lead time or provenance risk of grey-market alternatives — particularly in environments where Lenovo XClarity management and support contract continuity are non-negotiable.