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Rear kit fits precisely and supports high end Xeon setups.
873050-B21
HPE XL230k Gen10 Xeon-G 6138F Rear Kit
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873050-B21
- Description:
- HPE XL230k Gen10 Xeon-G 6138F Rear Kit
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873050-B21 Overview
873050-B21 is an Intel 13th Gen Raptor Lake processor featuring an LGA 1700 socket, 16 cores and 24 threads, a base clock speed of 3.4 GHz with a boost clock of 5.4 GHz, 16 MB of L2 cache and 30 MB of L3 cache, and a thermal design power of 125W. It is engineered to deliver high performance with official support for overclocking and optimized power efficiency.
This processor supports both DDR4 and DDR5 memory in dual channel configurations and comes with integrated Intel UHD Graphics 770 operating at a base frequency of 350 MHz and reaching a maximum dynamic frequency of 1300 MHz. With PCIe 5.0 support and compatibility with premium desktop chipsets, the 873050-B21 is ideally suited for gaming, high-performance general use, and overclocking applications.
873050-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 873050-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
873050-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & 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 / Intel VT-d
- Cores
- 16
- Threads
- 24
- Base Clock
- 3.4
- Max Boost Clock
- 5.4
- Overclocking Support
- Yes
- L2 Cache
- 16 MB
- L3 Cache
- 30 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1300 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-13700K Processor
- Height
- 1.48 inches
- Width
- 1.48 inches
- Depth
- 0.15 inches
- Weight
- 0.3 lbs
873050-B21 Use Case
Scalable Virtualization Cluster Deployment with 873050-B21-HPE XL230k Gen10 Xeon-G 6138F Rear Kit
In a virtualized data-center environment, IT architects integrate the 873050-B21 HPE XL230k Gen10 Xeon-G 6138F Rear Kit to expand network I/O and optimize airflow for up to 32 compute nodes. This deployment delivers up to 4×25 GbE ports per node, reduces rack-level cable complexity, and boosts VM density by 20%, yielding higher throughput, easier maintenance, and a 15% reduction in total cost of ownership.
High-Performance Computing (HPC) Node Expansion with 873050-B21 Rear Kit
Research institutions scale their HPC clusters by adding dual-socket XL230k Gen10 servers equipped with the 873050-B21 Xeon-G 6138F Rear Kit to achieve ultra-low-latency interconnects. The kit’s integrated QSFP28 ports enable 100 GbE fabric acceleration, trimming job turnaround times by 30% while maintaining optimal thermal performance. The result is faster simulation runs, improved throughput for data-intensive workloads, and predictable, high-availability compute cycles.
5G Edge Compute Rollout for Telco Operators Using 873050-B21 HPE Rear Kit
Telecom operators deploy compact, carrier-grade edge nodes powered by HPE XL230k Gen10 servers fitted with the 873050-B21 Xeon-G 6138F Rear Kit to support 5G network functions. The Rear Kit delivers flexible 10/25/40 GbE connectivity and enhanced chassis cooling, enabling sub-millisecond packet processing at the network edge. This solution ensures consistent low latency for subscribers, streamlined remote management, and a 25% improvement in power-usage effectiveness (PUE).
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 873050-B21 |  870565-B22 |  853946-B21 |  870268-B21 |  850302-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Rocket Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 8 | 8 | 8 |
| Threads | 24 | 16 | 16 | 16 | 16 |
| Base Clock | 3.4 | 3.6 | 3.6 GHz | 3.6 | 3.6 |
| Max Boost Clock | 5.4 | 5.0 | 4.8 GHz | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| L2 Cache | 16 MB | 4 | 4 MB | 8 | 2 |
| L3 Cache | 30 MB | 16 | 16 MB | 16 | 16 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 350 | 300 MHz | 300 | 350 |
| Graphics Max Dynamic Frequency | 1300 MHz | 1200 | 1150 MHz | 1100 | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Cooler Included | No | No | Yes | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K Processor | 870565-B22 | Intel Core i7-11700 (853946-B21) | Intel Core i7-13700K | 850302-B21 Intel Alder Lake Processor |
| Height | 1.48 inches | 0.5 inches | 1.5 inches | 0.5 | 0.5 inches |
| Width | 1.48 inches | 1.5 inches | 3.0 inches | 0.5 | 0.5 inches |
| Depth | 0.15 inches | 1.5 inches | 3.0 inches | 0.5 | 0.1 inches |
| Weight | 0.3 lbs | 0.35 lbs | 0.5 lbs | 0.1 | 0.2 lbs |
Reviews & Ratings
O
Oliver Stein
4
Cooling performance has been excellent.
S
Salman Rafiq
5
Deployed across several servers without issues.
E
Ethan Brooks
3
Strong build quality and dependable operation.
J
Jasper de Vries
4
Meets enterprise reliability standards.
Questions & Answers
What is the HPE XL230k Gen10 Xeon-G 6138F Rear Kit (SKU: 873050-B21)?
The HPE XL230k Gen10 Xeon-G 6138F Rear Kit (873050-B21) is a service and support field replaceable unit configured to optimize cooling, cabling and power management in HPE XL230k Gen10 servers.
Which servers are compatible with the 873050-B21 rear kit?
The 873050-B21 rear kit is fully compatible with HPE XL230k Gen10 servers powered by the Intel Xeon Gold 6138F CPU and designed for high-density, cloud-native workloads.
How do I install the HPE XL230k Rear Kit (873050-B21)?
To install the 873050-B21, power down your XL230k Gen10 server, remove the existing rear assembly, align the new kit’s mounting points, and secure it with the included screws. Refer to the installation guide for torque specifications.
Does the 873050-B21 rear kit include thermal sensors?
Yes, the 873050-B21 rear kit integrates factory-calibrated thermal sensors that optimize fan speed and maintain ideal operating temperatures for the Xeon Gold 6138F processor.