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Rear kit supports stable Xeon performance with proper alignment.
870591-B21
HPE XL230k Gen10 Xeon-G 6134 Rear Kit
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870591-B21
- Description:
- HPE XL230k Gen10 Xeon-G 6134 Rear Kit
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870591-B21 Overview
870591-B21 is an Intel-based processor from the Intel Core series in the 12th Gen lineup, built on the Alder Lake architecture and designed for the LGA 1700 socket. It features 10 cores and 16 threads, a base clock of 3.7 GHz with the ability to boost up to 4.9 GHz, supported by a 9.5 MB L2 cache and a 20 MB L3 cache, all wrapped in a 125W TDP package that meets the demands of intensive desktop performance.
This processor comes with integrated Intel UHD Graphics 770, supports both DDR4 and DDR5 memory types in a dual-channel configuration, and offers PCIe 5.0 connectivity. With unlocked overclocking support and compatibility with modern Intel 600 series chipsets, 870591-B21 is well-suited for gaming and workstation applications that require reliable, high-performance computing.
870591-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 870591-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
870591-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- ECC Support
- No
- Security Features
- None
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 10
- Threads
- 16
- Base Clock
- 3.7
- Max Boost Clock
- 4.9
- Overclocking Support
- Yes
- L2 Cache
- 9.5
- L3 Cache
- 20
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300
- 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 i5-12600K Processor
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
870591-B21 Use Case
High-Density Data Center Expansion with Optimized Thermal Management
In large-scale colocation and enterprise data centers, IT teams leverage the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to streamline cable routing and maximize airflow in 2U server racks. By integrating precision-engineered ducting and modular I/O trays, organizations achieve consistent inlet temperatures, reduce hot spots by up to 25%, and maintain 99.99% uptime under peak load. Benefit: scalable rack density with proven thermal reliability and simplified maintenance cycles.
High-Performance Computing Cluster Deployment for AI/ML Workloads
Research institutes and financial services firms deploy the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to support GPU-accelerated nodes in tight rack spaces. The kit’s customizable rear I/O architecture ensures low-latency PCIe and InfiniBand connectivity, accelerating model training by up to 40%. Benefit: scalable compute density with optimized signal integrity for demanding AI/ML and simulation workloads.
Enterprise Virtualization and Network Fabric Integration
Global enterprises upgrading virtualization platforms use the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to add multi-port 10/25GbE NICs and NVMe storage adapters without compromising rack airflow. This rear kit installation reduces network bottlenecks by 30% and simplifies blade server reconfiguration, enabling rapid VM scaling and automated orchestration. Benefit: enhanced virtualization agility with consolidated network fabric and accelerated I/O performance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 870591-B21 |  870575-B22 |  870268-B22 |  803302-B21 |  830742-L21 | |
|---|---|---|---|---|---|
| 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | SGX | SGX | 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-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Cores | 10 | 16 | 16 | 8 | 8 |
| Threads | 16 | 24 | 24 | 16 | 16 |
| Base Clock | 3.7 | 3.6 | 3.6 | 3.6 GHz | 3.8 GHz |
| Max Boost Clock | 4.9 | 5.0 | 5.0 | 5.0 GHz | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 9.5 | 2 MB | 16 | 4 MB | 8 MB |
| L3 Cache | 20 | 16 MB | 30 | 16 MB | 16 MB |
| 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 | 300 | 350 MHz | 350 | 300 MHz | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 | 1200 MHz | 1200 | 1200 MHz | 1100 MHz |
| 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 | Gaming | Gaming |
| Product Name | Intel Core i5-12600K Processor | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i7-13700K (803302-B21) | Intel Core i7-13700K |
| Height | N/A | 0.5 inches | N/A | 0.5 inches | 1.5 inches |
| Width | N/A | 1.25 inches | N/A | 1.5 inches | 1.5 inches |
| Depth | N/A | 1.25 inches | N/A | 1.5 inches | 1.0 inches |
| Weight | N/A | 0.25 lbs | N/A | 0.3 lbs | 0.8 lbs |
Reviews & Ratings
Z
Zubair Khan
4
Installation was straightforward and clean.
E
Ernst Weber
5
Reliable component for Gen10 platforms.
N
Nathan Field
3
No issues observed in production.
F
Faisal Awan
4
Predictable and well engineered.
Questions & Answers
What is the HPE XL230k Gen10 Xeon-G 6134 Rear Kit (SKU: 870591-B21)?
The HPE XL230k Gen10 Xeon-G 6134 Rear Kit (870591-B21) is a genuine HPE replacement module designed to restore rear I/O and power routing on your HPE ProLiant XL230k Gen10 server.
Which HPE servers are compatible with SKU 870591-B21?
This rear kit is fully compatible with HPE ProLiant XL230k Gen10 servers powered by Intel Xeon-G 6134 processors.
What components are included in the XL230k Gen10 Rear Kit?
The kit includes the rear backplane assembly, power distribution module, mounting brackets, cable harnesses and associated fastening hardware.
How do I install the HPE XL230k Gen10 Rear Kit?
Power down the server, remove the chassis cover, disconnect existing rear I/O, install the new backplane assembly, reconnect cables, and verify power and network connectivity.