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877035-B21
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- HPE XL450 Gen10 Xeon-P 8158 Kit
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Refund or restock, your call.
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30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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877035-B21 Overview
877035-B21 is an Intel Core 13th Gen processor built on the Raptor Lake architecture, featuring an LGA 1700 socket with 8 cores and 16 threads. It operates at a base clock speed of 3.6 GHz and can boost up to 5.0 GHz, equipped with 4 MB of L2 cache and 16 MB of L3 cache, and comes with a thermal design power (TDP) of 125W.
This processor integrates Intel UHD Graphics 770 with a graphics base frequency of 300 MHz and a max dynamic frequency of 1100 MHz, supports dual-channel DDR4 memory (up to 128 GB), and leverages PCIe 5.0 connectivity. It also supports the AVX2 instruction set along with Intel VT-x for virtualization, is unlocked for overclocking, includes a cooler, and is ideally suited for gaming and workstation builds.
What is the price of 877035-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
877035-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 |
| Generation | Intel 13th Gen |
| Architecture | Raptor Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 4 MB |
| L3 Cache | 16 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | Yes |
| Use Case | Gaming |
| Product Name | Intel Core 13th Gen 877035-B21 Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
877035-B21 Use Case
Edge Cloud Virtualization with 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit
Deploy the 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit in hyperconverged edge servers to consolidate virtual machines at branch offices and micro data centers. By leveraging its 16-core architecture and hardware-accelerated I/O, organizations achieve up to 40% higher VM density and reduce power and cooling costs by 25%, ensuring predictable performance for remote workloads.
Real-Time AI Inference at the Edge Using 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit
Integrate the 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit into industrial IoT gateways and smart cameras to run on-device machine learning models for anomaly detection and predictive maintenance. Its low-latency inference engines deliver sub-5 ms response times and boost throughput by 30%, enabling real-time decision making without backhauling data to the cloud.
Telco NFV for 5G Core Acceleration with 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit
Use the 877035-B21-HPE XL450 Gen10 Xeon-P 8158 Kit in virtualized network function platforms to host 5G control-plane workloads at the network edge. Certified for carrier-grade reliability, it sustains line-rate packet processing up to 200 Gbps, reduces OPEX by 35% through consolidation, and guarantees Service Level Agreements for next-generation mobile services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.4 | 3.8 | 3.6 GHz | 3.8 | 3.2 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | Yes |
| Cores | 16 | 8 | 8 | 8 | 12 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 | N/A | N/A | 0.5 inches | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 300 | 300 | 300 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1200 | 1350 | 1100 MHz | 1100 | 1100 |
| Height | 0.5 | N/A | N/A | 1.5 inches | N/A |
| 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 | 16 | 4 | 4 MB | 4 | 12 |
| L3 Cache | 30 | 24 | 16 MB | 24 | 20 |
| Max Boost Clock | 5.2 | 5.2 | 5.0 GHz | 5.0 | 4.8 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 | DDR4 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | No |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-13700K | 825944-B21 | Intel Core 13th Gen 877035-B21 Processor | Intel Core Processor 830724-B21 | P09138-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 24 | 16 | 16 | 16 | 20 |
| Unlocked | Yes | Yes | Yes | Yes | No |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.3 | N/A | N/A | 0.75 lbs | N/A |
| Width | 1.5 | N/A | N/A | 1.5 inches | N/A |
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Questions & Answers
Q
What is included in the HPE 877035-B21 XL450 Gen10 Xeon-P 8158 Kit?
A
The HPE 877035-B21 kit includes a single Intel Xeon Platinum 8158 processor, compatible heatsink, and mounting hardware designed for HPE ProLiant Gen10 servers.
Q
Which processor does the HPE XL450 Gen10 Xeon-P 8158 Kit feature?
A
The kit features the Intel Xeon Platinum 8158 processor with 12 cores, 24 threads, a 2.8 GHz base frequency, and 3.7 GHz turbo boost.
Q
Which HPE servers support the 877035-B21 kit?
A
The 877035-B21 kit is compatible with HPE ProLiant DL380 Gen10, DL360 Gen10, and XL450 Gen10 chassis that accept LGA 3647 socket CPUs.
Q
What memory configuration does the Xeon-P 8158 Kit support?
A
The Xeon Platinum 8158 CPU supports up to six DDR4 DIMMs per CPU, up to 2666 MT/s, for a maximum of 1.5 TB system memory when using RDIMMs or LRDIMMs.
Q
How much power does the HPE XL450 Gen10 Xeon-P 8158 Kit consume?
A
The Intel Xeon Platinum 8158 has a TDP of 165 W; actual system power usage varies based on load, memory configuration, and additional components.
Q
Does the kit include a CPU heatsink and fan assembly?
A
Yes, the HPE 877035-B21 kit ships with a factory-tested, server-optimized heatsink designed to maintain proper thermal performance in Gen10 servers.
Q
Is firmware or BIOS update required before installing this kit?
A
HPE recommends updating the server BIOS and system firmware to the latest Gen10 release to ensure full compatibility and stability with the Xeon Platinum 8158.
Q
Can I mix the Xeon Platinum 8158 with other processor models?
A
No. HPE requires both CPU sockets to be populated with identical Intel Xeon Platinum 8158 processors for balanced performance and reliability.
Q
What performance benefits does the Xeon Platinum 8158 deliver?
A
With 12 cores, 24 threads, 3 GHz base clock, and advanced Intel Turbo Boost Technology, the processor accelerates virtualization, in-memory analytics, and database workloads.
Q
How do I install the HPE XL450 Gen10 Xeon-P 8158 Kit?
A
Power down the server, open the chassis, align the CPU with the LGA 3647 socket, secure the load plate, apply thermal interface material, attach the heatsink, and close the chassis.
Q
What warranty covers the HPE 877035-B21 kit?
A
The kit is covered by HPE’s standard three-year limited hardware warranty with worldwide parts and labor support; optional warranty extensions are available.
Q
How can I verify the authenticity of the HPE XL450 Gen10 Xeon-P 8158 Kit?
A
Check the SKU label, factory seals, and hologram on the packaging; register the product on the HPE support portal to confirm genuine status.
Q
Where can I purchase genuine HPE 877035-B21 kits?
A
Authorized HPE channel partners, resellers, and the official HPE storefront offer genuine kits; verify partner credentials via the HPE Partner Locator.
Q
What cooling requirements does the Xeon-P 8158 Kit demand?
A
Ensure adequate airflow according to HPE Gen10 thermal guidelines: front-to-rear chassis fans at rated RPM and proper airflow ducts for the CPU socket.
Q
How do I obtain technical support for the HPE XL450 Gen10 Xeon-P 8158?
A
Access HPE’s online support portal to open a case, download drivers, firmware updates, and consult HPE Knowledge Base articles specific to Gen10 systems.
Q
How do price and availability vary for the HPE 877035-B21 kit?
A
Pricing and stock levels depend on region and distributor; contact an authorized HPE reseller for current quotes, lead times, and volume discounts.
