United States
Name:
870579-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8176F Rear Kit
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
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.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
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.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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.
TRUSTED, TRIED, PROVEN
870579-B21 Overview
870579-B21 is an Intel Core i7-13700K processor from the 13th Gen Raptor Lake series featuring a refined architecture designed for high-performance desktop applications. Built on the LGA 1700 socket, this CPU has 8 cores and 16 threads, with a base clock speed of 3.6 GHz that can boost up to 5.0 GHz, complemented by 4 MB of L2 cache and 16 MB of L3 cache, all within a thermal design power of 125W.
This processor includes integrated Intel UHD Graphics 770, supports dual-channel DDR5 memory, and offers PCIe 5.0 connectivity, making it compatible with modern chipset platforms ideal for gaming, workstation, and even server use cases. With unlocked multipliers for overclocking, it empowers enthusiasts to push performance further while maintaining system stability.
What is the price of 870579-B21?
Pricing for 870579-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 870579-B21.
Explore more options from Cpus And Processors or explore other Hpe products.
870579-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR5 |
| 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 |
| Max Boost Clock | 5.0 |
| Overclocking Support | Yes |
| L2 Cache | 4 |
| L3 Cache | 16 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1100 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K |
| Height | 1.5 inches |
| Width | 1.5 inches |
| Depth | 1.5 inches |
| Weight | 0.25 lbs |
870579-B21 Use Case
High-Performance Computing Cluster Networking with HPE XL230k Gen10 Xeon-P 8176F Rear Kit
In a university research data center, IT architects deploy the 870579-B21 HPE XL230k Gen10 Xeon-P 8176F Rear Kit to enable dual-port 100 GbE connectivity for MPI-based simulations and large-scale modeling. This high-bandwidth, low-latency network upgrade reduces inter-node communication overhead by up to 60%, accelerating computational fluid dynamics, seismic analysis, and genomic sequencing workflows while ensuring consistent throughput at scale.
Enterprise Virtualization and Private Cloud I/O Scalability
A global financial services firm integrates the HPE XL230k Gen10 Xeon-P 8176F Rear Kit into its virtualized private cloud infrastructure to support over 2,000 concurrent VMs with high-throughput data requirements. The dual 100 GbE ports deliver sub-5 µs latency and a 2× improvement in network throughput for trading platforms, risk-analysis databases, and real-time replication, ensuring SLA-driven performance and seamless workload mobility.
Edge AI Inference and Real-Time Video Analytics
A telecommunications operator deploys edge compute nodes powered by the 870579-B21 HPE XL230k Gen10 Xeon-P 8176F Rear Kit to process 4K video streams and run AI inference for surveillance and autonomous monitoring. Leveraging dual 100 GbE connectivity, the solution achieves sub-1 ms inference latency, scales across 200 GPU-accelerated instances, and delivers enhanced object-detection accuracy with minimal network congestion.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Raptor Lake |
| Base Clock | 3.4 | 3.6 | 3.6 | 3.6 | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 16 | 12 | 8 | 12 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | 1.48 inches | 1.4 | 1.5 | 1.5 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen |
| Graphics Base Frequency | N/A | 350 | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | N/A | 1200 | 1200 | 1300 | 1100 |
| Height | 0.2 inches | 0.16 inches | 1.5 | 1.5 | 1.5 inches |
| 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 | 12 | 4 | 12 | 4 |
| L3 Cache | 30 | 20 | 16 | 20 | 16 |
| Max Boost Clock | 5.4 | 5.0 | 5.0 | 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-13700K | Intel Core i7-12700K | 879595-B21 Processor | Intel Core i7-12700K Processor (830734-B21) | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 24 | 20 | 16 | 20 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x |
| Weight | 0.2 lbs | N/A | 0.5 | 0.5 | 0.25 lbs |
| Width | 1.5 inches | 1.48 inches | 1.4 | 1.5 | 1.5 inches |
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Questions & Answers
Q
What is the HPE 870579-B21 XL230k Gen10 Xeon-P 8176F Rear Kit?
A
The HPE 870579-B21 XL230k Gen10 Xeon-P 8176F Rear Kit is an official HPE spare part designed to replace or upgrade the rear I/O assembly on HPE ProLiant XL230k Gen10 servers equipped with Intel Xeon Platinum 8176F CPUs.
Q
Which servers are compatible with the 870579-B21 rear kit?
A
The 870579-B21 rear kit is compatible exclusively with HPE ProLiant XL230k Gen10 servers configured with Intel Xeon Platinum 8176F processors and standard rear I/O assemblies.
Q
What components are included in the 870579-B21 rear kit?
A
The kit includes the rear I/O bulkhead, integrated cabling harness, USB port assembly, network port modules, mounting brackets and all necessary fasteners for a complete replacement.
Q
How do I install the HPE 870579-B21 rear kit?
A
Power down and unplug the server, remove the existing rear assembly, align the new kit, secure it with the supplied screws, reconnect all internal cables, then power on and verify I/O functions.
Q
What tools are required for installation?
A
You will need a Phillips #2 screwdriver and an anti-static wrist strap. No specialized tools are required beyond standard server maintenance equipment.
Q
Does the rear kit support additional network modules?
A
Yes. The 870579-B21 rear kit supports all factory-approved HPE 1GbE and 10GbE SFP+ network transceiver modules designed for the XL230k Gen10 platform.
Q
Can I use the 870579-B21 rear kit with other Xeon variants?
A
No. This rear kit is engineered specifically for the Xeon Platinum 8176F configuration and is not validated for use with other CPU models.
Q
Are firmware updates required after installing the rear kit?
A
In most cases no. The server will auto-detect the new assembly. However, it’s recommended to run HPE Service Pack for ProLiant (SPP) to ensure all firmware is current.
Q
How does the rear kit affect server airflow?
A
The rear I/O bulkhead is precisely engineered to maintain OEM airflow patterns, ensuring optimal cooling for the Xeon-P 8176F and adjacent components.
Q
What is the power consumption impact of the 870579-B21 rear kit?
A
The rear kit itself draws negligible power. Total system power consumption remains dictated by CPU, memory, storage and expansion cards.
Q
Is professional installation recommended?
A
While skilled technicians can perform the replacement, HPE recommends certified service personnel to ensure warranty compliance and optimal system performance.
Q
What warranty covers the 870579-B21 rear kit?
A
This genuine HPE spare is covered by a one-year parts warranty, matching the original system warranty when installed by an authorized provider.
Q
How do I verify I/O functionality after installation?
A
Boot into iLO or the OS, confirm that all network ports are detected, test USB ports, and review System Event Logs (SEL) for any errors.
Q
Where can I purchase the HPE 870579-B21 rear kit?
A
You can order directly through HPE’s official sales channels, authorized resellers or via the HPE Parts Store using SKU 870579-B21.
Q
How can I identify a genuine HPE 870579-B21 rear kit?
A
Check the HPE logo, holographic security label, printed part number (870579-B21) and serial number on the packaging, and verify via HPE’s Parts Check web tool.
Q
What maintenance is required for the rear kit?
A
Perform regular dust removal and visual inspections during scheduled server maintenance. No additional service is required beyond standard data center practices.
Q
Can the rear kit support NVMe or PCIe storage cards?
A
The rear I/O assembly itself does not affect internal storage bays. NVMe and PCIe card compatibility is determined by the server’s motherboard and riser configuration.
