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P02539-L21
HPE DL380 Gen10 Intel Xeon-Platinum 8276L (2.2GHz/28-core/16...
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P02539-L21 is a high-performance processor from Intel’s lineup, built on the Raptor Lake architecture and representing the Intel 13th Gen family. It features 8 cores and 16 threads with a base clock speed of 3.6 GHz and a boost clock of 5.0 GHz, paired with 4 MB of L2 cache and 16 MB of L3 cache for efficient multi-threaded performance.
Designed for the LGA 1700 socket, this CPU supports DDR5 memory in a dual-channel configuration and utilizes PCIe 5.0 to maximize system bandwidth. With a 125W TDP and integrated Intel UHD Graphics 770 operating at 350 MHz (base) and up to 1100 MHz (dynamic), P02539-L21 is well suited for demanding gaming and workstation applications.
P02539-L21 price is $16,765.56, a 30% saving from the Hpe list price of $23,950.78. P02539-L21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P02539-L21 for additional pricing. Browse the full Hpe Dl380 Server Processors series or explore all Hpe products.
In a corporate AI research lab, data scientists deploy a cluster of HPE DL380 Gen10 servers equipped with the P02539-L21-HPE DL380 Gen10 Intel Xeon-Platinum 8276L (2.2 GHz/28-core/165 W) FIO Processor Kit to accelerate deep learning model training on large image and text datasets. By leveraging 28 cores of high-frequency compute per node, the solution delivers up to 35 % faster epoch completion and reduces model convergence time by 40 %, driving quicker time-to-market for AI-driven products.
A managed service provider consolidates dozens of legacy physical servers into a virtualized private cloud using the P02539-L21-HPE DL380 Gen10 Intel Xeon-Platinum 8276L (2.2 GHz/28-core/165 W) FIO Processor Kit. With 28 cores and advanced Intel Hyper-Threading Technology, each DL380 Gen10 host can support up to 200 VMs, boosting resource utilization by 60 % and cutting datacenter footprint and power costs by 30 %, while maintaining enterprise-grade SLAs.
A global bank runs high-velocity risk-analysis workloads on SAP HANA and in-memory databases powered by the P02539-L21-HPE DL380 Gen10 Intel Xeon-Platinum 8276L (2.2 GHz/28-core/165 W) FIO Processor Kit. The 28-core architecture and large on-chip cache deliver sub-second query response for complex trading algorithms, improving fraud detection rates by 45 % and enabling real-time regulatory reporting to reduce market risk exposure.
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| P02539-L21 |  P02521-B21 |  817943-L21 |  826862-B21 |  P11826-B21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.8 | 3.6 GHz | 3.6 | 3.7 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 8 | 8 | 8 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1100 MHz | 1100 | 1100 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 4 | 4 MB | 4 | 8 |
| L3 Cache | 16 | 16 | 16 MB | 16 | 24 |
| Max Boost Clock | 5.0 | 5.0 | 5.0 GHz | 5.0 | 5.0 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 |
| Overclocking Support | No | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | P02539-L21 | P02521-B21 Processor | Intel Core i7-13700K Processor | 826862-B21 | Intel Core i7-13700K P11826-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Unlocked | No | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Excellent CPU for memory-intensive applications.
Stable Platinum performance under heavy load.
Reliable for high-end enterprise workloads.
Met expectations for demanding systems.
Premium processor choice.
The kit includes one Intel Xeon-Platinum 8276L processor (2.2 GHz, 28-core, 165 W), integrated heatsink, installation hardware and warranty documentation for HPE ProLiant DL380 Gen10.
Yes. SKU P02539-L21 is fully compatible with HPE ProLiant DL380 Gen10 server motherboards and firmware versions supported by HPE for dual-socket configurations.
The Intel Xeon-Platinum 8276L delivers 28 physical cores and 56 threads, enabling high parallelism for virtualization, database processing, and compute-intensive workloads.
The Xeon-Platinum 8276L operates at a base frequency of 2.2 GHz and can turbo boost up to 3.8 GHz under supported thermal and power conditions.
The processor has a thermal design power rating of 165 W, requiring adequate server cooling and optimized chassis airflow in the DL380 Gen10.
Yes. The kit supports dual-processor configurations in the HPE ProLiant DL380 Gen10, provided both sockets use Intel Xeon-Platinum 8276L or a matching CPU.
The processor supports up to 2933 MT/s DDR4 memory across 24 DIMM slots, with a maximum capacity of 3 TB using 128 GB LRDIMMs.
Yes. The kit ships with an HPE-qualified heatsink, retention bracket and all required screws for secure installation in the server chassis.
It supports Intel VT-x, VT-d, Extended Page Tables (EPT) and Intel Virtualization Technology for Secure Execution (Intel VT-S), enhancing VM density and isolation.
Customers gain up to 30% higher throughput in multi-threaded applications, reduced latency for in-memory databases and improved consolidation ratios for virtual environments.
Power down the server, open the top cover, remove the existing CPU heatsink, seat the new processor in the socket, apply thermal interface material, attach the heatsink and close the cover.
HPE offers a one-year limited warranty covering defects in materials and workmanship, with optional support and extended coverage through HPE Care Pack services.
The 8276L balances high core count and base frequency, offering slightly lower power per core and improved memory bandwidth compared to earlier Platinum 8180 models.
Yes. With 56 threads, AVX-512 instructions and large cache, it accelerates AI inference, data analytics and HPC tasks in server-based environments.
You can purchase through authorized HPE resellers, the HPE online store or certified distribution partners to ensure genuine product and full warranty support.
The high core density and energy-efficient design reduce per-workload power consumption and rack space, lowering operational costs and improving return on investment.
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