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Rear kit integrates seamlessly and improves airflow management.
870579-B21
HPE XL230k Gen10 Xeon-P 8176F Rear Kit
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Name:
870579-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8176F Rear Kit
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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.
870579-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 870579-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all 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
 870579-B21 |  879595-B21 |  830734-B21 |  853938-B21 |  825940-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR5 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Alder Lake | Alder Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 12 | 16 | 12 |
| Threads | 16 | 16 | 20 | 24 | 20 |
| Base Clock | 3.6 | 3.6 | 3.6 | 3.4 | 3.6 |
| Max Boost Clock | 5.0 | 5.0 | 5.0 | 5.4 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 4 | 12 | 16 | 12 |
| L3 Cache | 16 | 16 | 20 | 30 | 20 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | 350 | 350 | N/A | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1200 | 1300 | N/A | 1200 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | 879595-B21 Processor | Intel Core i7-12700K Processor (830734-B21) | Intel Core i7-13700K | Intel Core i7-12700K |
| Height | 1.5 inches | 1.5 | 1.5 | 0.2 inches | 0.16 inches |
| Width | 1.5 inches | 1.4 | 1.5 | 1.5 inches | 1.48 inches |
| Depth | 1.5 inches | 1.4 | 1.5 | 1.5 inches | 1.48 inches |
| Weight | 0.25 lbs | 0.5 | 0.5 | 0.2 lbs | N/A |
Reviews & Ratings
N
Naveed Iqbal
4
Stable CPU behavior during heavy workloads.
S
Soren Kristensen
5
Installed easily with no downtime.
A
Adam Fletcher
3
Good fit and finish.
H
Hassan Malik
4
Reliable for enterprise compute setups.
Questions & Answers
What is the HPE 870579-B21 XL230k Gen10 Xeon-P 8176F Rear Kit?
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.
Which servers are compatible with the 870579-B21 rear kit?
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.
What components are included in the 870579-B21 rear kit?
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.
How do I install the HPE 870579-B21 rear kit?
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.