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ShopProcessorsLenovo Xeon Intel Silver 4309Y processor 2.8 GHz 12 MB Box
Lenovo Xeon Intel Silver 4309Y processor 2.8 GHz 12 MB Box
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Lenovo Xeon Intel Silver 4309Y processor 2.8 GHz 12 MB Box

£1475.36

£1770.43 inc. VAT

Out of Stock(0)MPN: 4XG7A63443
🚚 Next-day delivery £4.95
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Key Features

Intel Xeon Silver 4309Y
2.8 GHz
8-core
16 threads
12 MB cache
for ThinkAgile HX7530 Appliance, MX3530-H Hybrid Appliance, MX3531-H Hybrid Certified Node

Product Overview

AI-generated summary

Honestly, this is the kind of CPU that only makes sense if you’re buying into a very specific server build or replacement situation. The price point at ~£1.5k ex-VAT isn’t “budget server CPU” territory, so unless you’ve got a workstation/server platform that specifically supports it (and you’ve priced a like-for-like upgrade), there are usually better value options in the market. For general workloads, most orgs would get more value by spreading budget across memory, storage performance, or even newer platform options—because real-world bottlenecks are often I/O and RAM, not raw CPU clocks.

Who should buy it: businesses replacing a failed or aging Xeon in an existing Lenovo server and who want to minimise downtime and rework. It’s a sensible choice when compatibility is guaranteed, and you’re already committed to that chassis/platform lifecycle. Who should *think twice*: anyone building new servers or upgrading broadly—unless you’ve confirmed performance gains versus cheaper alternatives and you’re sure the platform won’t be a dead end. If you tell me the exact Lenovo server model you’re pairing it with and the workload (virtualisation, SQL, VDI, file services, etc.), I can give a much clearer “yes/no” on whether it’s good value for your use case.

Specifications

Processor

Processor manufacturerIntel
Processor generationIntel Xeon Scalable 3rd Gen
Processor model4309Y
Processor base frequency2.8 GHz
Processor familyIntel Xeon Silver

Memory

Maximum internal memory supported by processor6144 GB
Memory types supported by processorDDR4-SDRAM
Memory clock speeds supported by processor2667 MHz
Memory channelsOcta-channel
ECCY

Graphics

On-board graphics cardN
Discrete graphics cardN
On-board graphics card modelNot available
Discrete graphics card modelNot available

Features

Execute Disable BitY
Market segmentServer
Maximum number of PCI Express lanes64
PCI Express slots version4.0
Supported instruction setsSSE4.2,AVX,AVX 2.0,AVX-512

Processor special features

Intel® Hyper Threading Technology (Intel® HT Technology)Y
Intel® Turbo Boost Technology2.0
Intel® AES New Instructions (Intel® AES-NI)Y
Intel Trusted Execution TechnologyY
Intel® Speed Shift TechnologyY

Operational conditions

Tcase76 °C

Technical details

Launch dateQ2'21
StatusLaunched
Supported memory typesDDR4-SDRAM
Memory speed (max)2667 MHz
Number of UPI links2

Logistics data

Harmonized System (HS) code85423119

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