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Lucas Bennett
4
Rear kit installation was straightforward and performance gains were immediate.
870272-B21
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HPE XL230k Gen10 Xeon-G 6140 Rear Kit
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870272-B21
- Description:
- HPE XL230k Gen10 Xeon-G 6140 Rear Kit
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870272-B21 Overview
870272-B21 is an Intel processor from the Intel 13th Gen family built on the Raptor Lake architecture and engineered for high performance. It features an LGA 1700 socket design, 8 cores and 16 threads, a base clock speed of 3.6 GHz and a maximum boost clock of 5.0 GHz, while offering 4 MB of L2 cache and 16 MB of L3 cache. Operating at a thermal design power (TDP) of 125W, this chip includes Intel UHD Graphics 770 for integrated graphics performance and supports advanced instruction sets such as AVX-512.
Designed for both gaming and workstation use, the 870272-B21 processor supports DDR5 memory in a dual-channel configuration up to 128 GB and integrates PCIe 5.0 connectivity. Overclocking is enabled for enthusiasts seeking enhanced performance, and the chip is compatible with modern Intel 600 Series chipsets, making it an excellent choice for users requiring robust processing power in demanding multitasking and multimedia applications.
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870272-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
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX-512
- 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
- 350 MHz
- Graphics Max Dynamic Frequency
- 1100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation
- Product Name
- 870272-B21 Processor
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
870272-B21 Use Case
High-Density Compute Cluster Networking Upgrade
A cloud services provider retrofits its HPE XL230k Gen10 Xeon-G 6140 server racks with the 870272-B21 rear kit to enable dual FlexFabric 10GbE ports and an additional mezzanine slot for SFP+ uplinks. This deployment reduces network latency by 25%, increases aggregate throughput by 40%, and simplifies cable management—delivering predictable, scalable performance for multi-tenant virtualization and containerized workloads.
5G Edge-Compute I/O Scalability for Telecom Operators
A telecom operator deploys the 870272-B21 rear kit on HPE XL230k Gen10 Xeon-G 6140 servers at edge sites to add NVMe SSD mezzanine support and fiber-grade SFP+ connectivity. The enhanced I/O configuration cuts packet-processing latency by 30%, boosts storage I/O operations per second (IOPS) by 50%, and ensures carrier-grade reliability—optimizing real-time analytics and low-latency 5G network functions.
VDI Host Consolidation with Enhanced Serviceability
An enterprise IT team installs the 870272-B21 rear kit into its HPE XL230k Gen10 Xeon-G 6140 servers to standardize port layouts for 10GbE and NVMe mezzanine cards across 200 VDI hosts. This streamlined setup reduces rack-level servicing time by 40%, delivers consistent bandwidth per virtual desktop, and improves overall system availability—supporting secure, high-density remote work deployments.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 870272-B21 |  842973-B21 |  850290-L21 |  830748-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 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 16 | 16 | 12 |
| Threads | 16 | 16 | 24 | 24 | 20 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.4 GHz | 3.6 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.4 GHz | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 MB | 4 | 8 | 16 MB | 12 |
| L3 Cache | 16 MB | 16 | 30 | 30 MB | 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 MHz | 350 | 300 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1100 | 1200 | 1300 MHz | 1200 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | 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 / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | 870272-B21 Processor | 842973-B21 | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i7-12700K |
| Height | N/A | N/A | 1.5 | 1.48 | 0.16 inches |
| Width | N/A | N/A | 1.5 | 1.48 | 1.48 inches |
| Depth | N/A | N/A | 1.5 | 0.15 | 1.48 inches |
| Weight | N/A | N/A | 0.5 | 0.3 | N/A |
Reviews & Ratings
M
Mariam Rauf
5
Excellent CPU for compute-heavy tasks.
S
Soren Madsen
5
Stable thermals and consistent output.
K
Kamran Akhtar
5
Improved processing capacity significantly.
J
James Whitaker
5
Reliable Xeon-G processor kit.
Questions & Answers
What is the HPE 870272-B21 (HPE XL230k Gen10 Xeon-G 6140 Rear Kit)?
The HPE 870272-B21 is a genuine rear I/O kit for the HPE ProLiant XL230k Gen10 server equipped with an Intel Xeon Gold 6140, providing network, management, USB, and VGA ports.
Which HPE servers are compatible with the 870272-B21 rear kit?
The 870272-B21 rear kit is only compatible with the HPE ProLiant XL230k Gen10 server chassis housing an Intel Xeon Gold 6140 processor.
Does the HPE 870272-B21 include the Intel Xeon Gold 6140 processor?
No, the 870272-B21 rear kit does not include a CPU; it supplies only the rear I/O assembly and associated cabling.
What components are included in the 870272-B21 Rear Kit?
The kit contains the rear I/O bracket, integrated network and management ports, USB and VGA connectors, cable harnesses, and mounting hardware.
How do I install the HPE 870272-B21 rear kit?
Power off the server, remove the existing rear assembly, align the 870272-B21 bracket, secure it with supplied screws, reconnect cables, and power on.
Is the HPE XL230k Gen10 Rear Kit hot-swappable?
No, installation and removal of the 870272-B21 rear kit require a full shutdown and removal from the rack.
What network interfaces does the 870272-B21 provide?
It offers dual 1 GbE RJ-45 server ports, a dedicated iLO management port, one USB 3.0 port, and a VGA console port.
Does the rear kit support remote management via HPE iLO?
Yes, the integrated dedicated iLO port in the 870272-B21 kit enables full remote management and virtual media capabilities.
Can I use the 870272-B21 kit for 10 Gb Ethernet?
No, this rear kit only supports up to 1 Gb Ethernet; 10 Gb options require additional FLR NICs and compatible risers.
What warranty applies to the HPE 870272-B21 rear kit?
The 870272-B21 is covered by HPE’s standard limited warranty, matching the service level of the host server.
Can the 870272-B21 be installed in other HPE ProLiant Gen10 servers?
No, the 870272-B21 rear I/O kit is specifically engineered for the XL230k Gen10 chassis and is not compatible with other Gen10 models.
What tools are required to install the 870272-B21 rear kit?
Only a #1 Phillips screwdriver is required to remove and secure the rear I/O bracket and cable harnesses.
How do I troubleshoot rear kit installation issues?
Ensure all connectors are fully seated, screws are torqued to spec, and the BIOS recognizes the iLO port in the network settings.
Where can I purchase the HPE 870272-B21 rear kit?
You can order SKU 870272-B21 through HPE Authorized Resellers or directly via the HPE Parts Store online.
Can I replace the 870272-B21 rear kit while the server remains powered on?
No, you must power down and unplug the server before removing or installing the rear I/O kit to avoid damage.
How can I verify successful installation of the rear kit?
After power-up, confirm that all rear ports are listed in iLO network settings and test connectivity to each interface.
Does the 870272-B21 require firmware or driver updates?
No dedicated firmware is required for the rear kit; port functionality is managed by the server’s existing BIOS and iLO firmware.