Lenovo 4XG7A91484 SR630 V3 Silver 4509Y 8C 125W 2.6GHZ

Lenovo 4XG7A91484 Intel Xeon Silver 4509Y 8-Core Processor for ThinkSystem SR630 V3

Overview

The Lenovo 4XG7A91484 is an Intel Xeon Silver 4509Y processor option for the ThinkSystem SR630 V3 server platform — a measured, cost-effective entry into the 5th Generation Intel Xeon Scalable (Sapphire Rapids) architecture. Running 8 cores and 16 threads at a 2.6 GHz base with 4.1 GHz boost, it targets workloads that benefit from modern DDR5 memory infrastructure and ECC reliability without requiring the core density or TDP of a higher-tier Platinum or Gold SKU. If you're speccing a Lenovo server solution for a virtualized security management server, edge analytics node, or lightweight HPC task, this processor provides a clear upgrade path to Sapphire Rapids without overprovisioning compute budget.

This processor is a component-level option designed specifically for the SR630 V3 platform. Buyers evaluating rack-mounted server platforms for enterprise or surveillance infrastructure should confirm compatibility at the platform level before ordering.

Key Features

• Intel Xeon Silver 4509Y — 5th Gen Sapphire Rapids Architecture: The Sapphire Rapids microarchitecture introduces on-die HBM-adjacent memory fabric improvements and Intel's advanced packaging. For a video management or NVR workload, that translates to better per-core instruction throughput compared to Ice Lake predecessors — important when running concurrent analytics decoding streams.
• 8 Cores / 16 Threads at 2.6 GHz Base, 4.1 GHz Boost: The 4509Y sits in the efficiency-optimized tier of the Silver family. At 2.6 GHz base, single-threaded database or VMS indexing tasks run cleanly; the 4.1 GHz boost handles burst workloads without sustained high-TDP operation. This is the right balance for always-on surveillance infrastructure where you need predictable performance over days and weeks, not peak benchmark scores.
• 125W TDP — Thermal Planning Required: At 125W, the 4509Y sits mid-range for Sapphire Rapids Silver processors. Notably, a separate cooler is not included with this SKU — confirm that the SR630 V3 chassis configuration includes the appropriate heatsink assembly before deploying. Missing this detail delays rack commissioning.
• DDR5 Octa-Channel Memory Support up to 4TB: DDR5 in octa-channel configuration delivers significantly higher aggregate memory bandwidth than the DDR4 quad-channel found in prior-gen Xeon platforms. For in-memory analytics engines or large VMS databases, this translates to fewer memory bottlenecks. The 4TB maximum addressable memory ceiling accommodates serious virtualization consolidation — running multiple security application VMs on a single SR630 V3 node without paging penalties.
• ECC Memory Support: Error-correcting code memory is mandatory for any server-grade deployment. ECC catches and corrects single-bit memory errors silently, preventing the silent data corruption that can compromise video evidence archives or access-control event logs. Non-ECC memory is not appropriate for this class of infrastructure — ECC here is not optional, it's the baseline.
• Intel UPI at 16 GT/s: Ultra Path Interconnect at 16 GT/s is the processor-to-processor fabric speed in dual-socket configurations. For single-socket SR630 V3 deployments (common in edge and branch deployments), this spec is less immediately relevant, but it confirms the processor is wired for potential dual-socket scale-up if the platform supports it.
• 22.5MB L3 Cache: The 22.5MB LLC serves 8 cores, providing roughly 2.8MB per core. For database-heavy workloads like VMS event indexing or facial recognition caching, a larger per-core LLC reduces DRAM fetch penalties. This is appropriate headroom for a Silver-tier SKU — not Platinum-class, but sufficient for the target workload profile.
• LGA 4677 Socket E — Platform Lock-In: Socket E is the Sapphire Rapids platform socket. This processor is not interchangeable with prior Ice Lake (LGA 4189) or Cooper Lake platforms. Verify that the SR630 V3 system board is confirmed Socket E before ordering a replacement or upgrade processor. Mixed-generation socket errors are a common source of field returns.

Integration & Compatibility

The 4XG7A91484 is validated for deployment in the Lenovo ThinkSystem SR630 V3. Integration into broader server and compute infrastructure should follow Lenovo's Hardware Compatibility List (HCL) for the SR630 V3 platform. The DDR5-SDRAM requirement means existing DDR4 DIMMs from prior-generation ThinkSystem deployments are not compatible — budget for new memory if migrating from an older platform. The processor's support for Intel vPro and RAS (Reliability, Availability, Serviceability) features aligns with enterprise IT management frameworks, including out-of-band management via Lenovo XClarity.

Frequently Asked Questions

Q: Is the 4XG7A91484 compatible with ThinkSystem SR650 V3 or other Lenovo platforms?

A: The 4XG7A91484 is validated for the ThinkSystem SR630 V3. Compatibility with other SR-series platforms should be confirmed via Lenovo's official HCL — do not assume cross-platform compatibility based on socket type alone, as firmware and thermal management differ by chassis.

Q: Does the 4XG7A91484 include a heatsink or cooler?

A: No. The cooler is not included with this SKU. You must ensure the SR630 V3 chassis configuration includes the appropriate Lenovo-validated heatsink assembly. Operating a 125W TDP processor without a correct cooler will result in thermal throttling or hardware damage.

Q: What memory type does the 4XG7A91484 require?

A: The Intel Xeon Silver 4509Y requires DDR5-SDRAM in an octa-channel configuration. DDR4 DIMMs from prior Lenovo ThinkSystem generations are not compatible with this processor or the SR630 V3 platform.

Q: How many memory channels does the 4509Y support, and what is the maximum RAM?

A: The processor supports octa-channel DDR5, with a maximum addressable memory of 4TB per processor socket. This headroom supports dense virtualization and large in-memory workloads common in enterprise security management environments.

Q: What is the TDP of the Xeon Silver 4509Y in the 4XG7A91484?

A: The Thermal Design Power is 125W. This is a mid-range TDP for 5th Gen Xeon Scalable Silver processors and requires appropriate chassis cooling provisioned for the SR630 V3 platform.

Q: Does the 4XG7A91484 support ECC memory?

A: Yes. ECC (Error-Correcting Code) memory is supported and is the required memory type for the SR630 V3 platform. ECC is mandatory for server-grade deployments handling sensitive data such as video evidence or access-control event logs.