- VoIP & Phone Systems
How to Set Up Multi-Site VoIP for Branch Offices
18 Mar, 2026

£4606.49 inc. VAT
AI-generated summary
If you’re seeing a Lenovo-branded Xeon Gold 6426Y at £3,838 ex-VAT, the honest take is: this isn’t an impulse buy—it’s a “you already have the rest of the stack and you know exactly what workload you’re buying for” part. Xeon Gold parts like this usually make sense for servers that need reliable, sustained compute under load: virtualization hosts, data services, or environments where stability and predictable performance matter more than chasing the cheapest possible clock speed. The “tray” packaging also usually points to it being sourced for established builds/refresh cycles rather than one-off tinkering, so you’ll want to be confident about platform compatibility and BIOS/firmware support.
I’d be cautious if you’re trying to improve a general-purpose office/server workload, because at this price you can often get better ROI by upgrading the *platform* (memory, storage IOPS, network, or consolidating services) rather than swapping CPUs. Also, without knowing your current CPU count and how many cores you’re trying to add, it’s hard to justify this cost versus alternatives—especially if your workloads aren’t CPU-bound. Who should buy? Teams running serious virtualization or compute-heavy backend workloads on supported Lenovo servers, who have a clear sizing requirement and need enterprise-grade reliability. Who shouldn’t? Anyone expecting a cheap “performance boost” for light use, or buyers without a confirmed compatibility and upgrade path.

Lenovo
Intel Xeon Silver 4210R - 2.4 GHz - 10-core - 20 threads - 13.75 MB cache - for ThinkSystem SN550 7X16

Lenovo
Intel Xeon Silver 4310 - 2.1 GHz - 12-core - 24 threads - 18 MB cache - for ThinkAgile MX3330-F Appliance, MX3330-H Appliance, MX3331-F Certified Node

Lenovo
Intel Xeon Gold 6426Y - 2.5 GHz - 16-core - 32 threads - 37.5 MB cache - for ThinkSystem ST650 V3 7D7A

Lenovo
Intel Xeon Silver 4208 - 2.1 GHz - 8-core - 16 threads - 11 MB cache - for ThinkAgile VX Certified Node 7Y94, ThinkSystem SR550, SR590, SR650