Secure payments
Standard refund policy
Trade Assurance
| Model Name | E5-2658 V3 |
|---|---|
| Brand Name | Intel |
| Series | E5 |
| Platform | Server |
| Cores | 12 |
| Threads | 24 |
| TDP | 105 W |
| Base Frequency | 2.2 GHz |
| Max Turbo Frequency | 2.9 GHz |
| Cache L3 | 30 MB |
| Memory Types | DDR4 1600/1866/2133 |
| Max Memory Size | 768 GB |
| ECC Memory Supported | Yes |
| Sockets Supported | FCLGA2011 |
| Max CPU Configuration | 2 |
Engineer's Note: The Intel Xeon E5-2658 v3 pairs 12 cores / 24 threads with a 2.2 GHz base clock that boosts to 2.9 GHz on demand, making it a drop-in candidate for secondary compute nodes in hybrid clouds. The 105 W thermal envelope keeps it inside standard server cooling budgets. Positioned as a proven Haswell/Broadwell-era Xeon that still powers thousands of production clusters worldwide, it is built for sustained multi-user workloads.
1. 12 cores / 24 threads: hardware multi-threading lets each physical core run two instruction streams, so concurrent workloads — secondary compute nodes in hybrid clouds — share the die without context-switch overhead. When you size licenses or plan VM placement, thread count is the number the scheduler actually sees.
2. Scalability to 2-socket systems: in multi-socket servers the processors share memory over a coherent interconnect, letting a single OS instance use all cores and all RAM — the classic architecture for large relational databases and consolidation hosts.
3. Memory platform on the Intel Xeon E5-2658 v3: support for DDR4 1600/1866/2133, up to 768 GB of RAM. This is the headroom in-memory databases and dense VM farms need — capacity for growth, bandwidth for the data streams in between.
4. 105 W TDP: the thermal envelope is sized for sustained all-core loads in multi-socket chassis, so the processor holds its rated clocks through long batch windows instead of throttling halfway through. It also keeps per-socket cooling and power costs predictable when you scale out — datacenter capacity planning runs on numbers like these.
5. 2.2 GHz base / 2.9 GHz turbo: the frequency governor drops light threads onto boosted cores, so single-threaded paths (license checks, stored procedures, log processing) finish fast while background jobs keep the remaining cores saturated. The result is responsive interactive performance without sacrificing aggregate throughput.
For teams running secondary compute nodes in hybrid clouds, the Intel Xeon E5-2658 v3 turns architectural decisions into predictable outcomes. Its 12-core layout sizes the node for expected concurrency, the 2.9 GHz turbo headroom keeps interactive paths responsive, and 768 GB of addressable memory gives the platform room to grow. Every unit passes functional testing before shipment, and our bulk-pricing desk keeps multi-socket refresh projects inside budget.
Q: Can I mix this processor with different models in the same server?
A: In multi-socket servers, matched processors (same model, same stepping) are strongly recommended. Mixed models can cause boot failures or instability because memory controllers and QPI/UPI links negotiate to the lowest common configuration.
Q: Will 105 W TDP fit my server's cooling budget?
A: 105 W is within the standard envelope for its socket generation, so existing chassis cooling handles it under sustained all-core load. Confirm your server's supported TDP range if you are upgrading from a lower-tier part.
Q: What memory does it require?
A: The platform supports DDR4 1600/1866/2133. Use ECC registered memory (RDIMM/LRDIMM) — desktop UDIMMs are not compatible with Xeon sockets. Faster modules will downclock to the processor's rated speed.
Q: Is the Intel Xeon E5-2658 v3 compatible with my server?
A: The Intel Xeon E5-2658 v3 uses the platform-standard socket. Verify your board's supported processor list before purchase. Our team can confirm compatibility if you share your server model.
Q: Is it new or refurbished? What warranty applies?
A: We offer both new and tested refurbished units — the condition is shown on each listing. All processors include a one-year warranty and pass functional testing (boot, memory controller, all cores) before dispatch.
