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High frequency cores improved application latency.
873044-B21
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HPE XL230k Gen10 Xeon-G 6142F Rear Kit
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873044-B21
- Description:
- HPE XL230k Gen10 Xeon-G 6142F Rear Kit
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873044-B21 Overview
873044-B21 is an Intel processor from the Intel 13th Gen series built on the Raptor Lake architecture and designed for the LGA 1700 socket. It features 16 cores and 24 threads with a base clock speed of 3.2 GHz and the ability to boost up to 5.0 GHz, supported by 8 MB of L2 cache and 30 MB of L3 cache, and operates at a thermal design power of 125W with integrated Intel UHD Graphics 770.
This processor supports dual-channel configurations with DDR4 & DDR5 memory, offering official support for up to 128 GB at optimized speeds. With PCIe 5.0 connectivity and unlocked overclocking capabilities, 873044-B21 is engineered for high-performance gaming and workstation environments and is compatible with Intel 600 and 700 series chipset platforms.
873044-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 873044-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
873044-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
- Cores
- 16
- Threads
- 24
- Base Clock
- 3.2
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 8
- L3 Cache
- 30
- 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 i9 Raptor Lake 13th Gen Processor (873044-B21)
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
873044-B21 Use Case
Hyperscale Data Center Rack Optimization with HPE XL230k Gen10 Xeon-G 6142F Rear Kit (873044-B21)
In a global cloud service provider environment, integrating the 873044-B21 HPE XL230k Gen10 Xeon-G 6142F Rear Kit into 1U server nodes improves airflow management and thermal dissipation. This enables a 20% increase in rack density while reducing PUE (Power Usage Effectiveness) by up to 15%, delivering lower operational costs and maximized infrastructure ROI.
Real-Time AI Inference Edge Cluster Deployment with 873044-B21 Rear Kit
For autonomous vehicle fleets and smart-city sensors, deploying the HPE XL230k Gen10 Xeon-G 6142F Rear Kit (873044-B21) in edge compute racks ensures optimal cooling under sustained GPU/CPU loads. The result is sub-millisecond inference latency and 99.99% uptime, meeting stringent SLAs for critical real-time AI applications.
High-Performance Computing for Financial Risk Modeling Using 873044-B21
In a financial trading firm’s Monte Carlo simulation cluster, the 873044-B21 HPE XL230k Gen10 Xeon-G 6142F Rear Kit enhances system cooling efficiency and maintains peak CPU clock speeds under full load. This delivers a 30% boost in simulation throughput, enabling faster risk analysis and improved decision-making in volatile markets.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 873044-B21 |  879719-B21 |  872551-L21 |  872555-B21 |  879599-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 10th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Comet Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | SGX | SGX | None |
| CPU Socket | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX-512 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 8 | 8 | 16 |
| Threads | 24 | 16 | 16 | 16 | 24 |
| Base Clock | 3.2 | 3.8 GHz | 3.6 | 3.6 | 3.4 GHz |
| Max Boost Clock | 5.0 | 5.1 GHz | 5.0 | 5.0 | 5.4 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 8 | 2 MB | 4 | 8 | 14 MB |
| L3 Cache | 30 | 16 MB | 16 | 16 | 30 MB |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 630 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | N/A | 350 | 300 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 | N/A | 1300 | 1100 | 1250 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 3.0 | 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 / Workstation / Server | Gaming | Gaming | Gaming |
| Product Name | Intel Core i9 Raptor Lake 13th Gen Processor (873044-B21) | Intel Core i7-10700K | Intel Core i7-13700K Processor | Intel Core i7-13700K | Intel Core i7-13700K |
| Height | N/A | N/A | N/A | 0.5 | N/A |
| Width | N/A | N/A | N/A | 1.5 | N/A |
| Depth | N/A | N/A | N/A | 1.5 | N/A |
| Weight | N/A | N/A | N/A | 0.7 | N/A |
Reviews & Ratings
M
Maham Arif
4
Runs smoothly in production environments.
R
Rene Hoffmann
4
Predictable and stable CPU.
T
Tariq Aziz
5
Good upgrade for compute heavy tasks.
D
David Collins
5
Solid Xeon-G rear kit.
Questions & Answers
What is the HPE 873044-B21 XL230k Gen10 Xeon-G 6142F Rear Kit?
The HPE 873044-B21 rear kit is an OEM replacement assembly designed to integrate the I/O modules, cable guides, and power connectors for the ProLiant XL230k Gen10 server with a Xeon-G 6142F CPU.
Is the 873044-B21 rear kit compatible with all HPE ProLiant XL230k Gen10 configurations?
Yes. This rear kit is fully compatible with any HPE ProLiant XL230k Gen10 chassis equipped with the Intel Xeon-G 6142F processor and corresponding system board revision.
Which ports and connectors are included in the XL230k Gen10 Xeon-G 6142F Rear Kit?
The kit includes dual 10 GbE network ports, USB 3.0, VGA, serial, iLO management port, and power input connectors specific to the XL230k Gen10 design.
Can I install the 873044-B21 rear kit myself?
Yes. HPE provides step-by-step instructions: power down the server, remove the existing rear assembly, align the new kit, secure with captive screws, and reconnect the cables.
Does the rear kit support additional PCIe expansion cards?
No. The 873044-B21 rear kit is fixed for standard I/O routing and does not add PCIe slots; for expansion you must install a compatible riser card kit.
Are all mounting hardware and cable guides included in this kit?
Yes. The kit ships with all factory-specified brackets, cable management arms, screws, and strain reliefs required for proper installation.
How does the rear kit improve server cooling performance?
The precision-engineered airflow channels and cable guides minimize obstruction, ensuring optimal exhaust flow and maintaining recommended thermals in the XL230k Gen10 chassis.
What are the physical dimensions and weight of the 873044-B21 rear kit?
The assembly measures approximately 432 x 44 x 76 mm (W×H×D) and weighs 0.9 kg, matching the standard 1U form factor of the XL230k Gen10 server.
Is the 873044-B21 rear kit covered by an HPE warranty?
Yes. It carries the same three-year parts warranty as the HPE ProLiant XL230k Gen10 server, with options to extend coverage through HPE Care Packs.
Can I use this rear kit with non-F variants of the Xeon 6142 processor?
No. The 873044-B21 is specifically engineered for the Xeon-G 6142F’s power delivery and I/O layout; using it with other CPU variants may cause incompatibility.
How do I verify that my rear kit is a genuine HPE part?
Check the HPE SKU label (873044-B21), scan the QR code for serial validation, or cross-reference with HPE Parts Lookup on hpe.com for authenticity.
What firmware updates are required after installing the rear kit?
After installation, update the system BIOS and iLO firmware to the latest Gen10 release via HPE Service Pack for ProLiant (SPP) to ensure full compatibility.
Where can I purchase the HPE 873044-B21 XL230k Gen10 Rear Kit?
Authorized HPE resellers, the HPE Parts Store, and leading IT hardware distributors stock the 873044-B21; check hpe.com for local partners and pricing.
What is the typical lead time for delivery of this rear kit?
Delivery times vary by region but typically range from 3–7 business days when ordered from an authorized HPE channel partner.
Does HPE offer return or exchange for the 873044-B21 rear kit?
Yes. HPE’s standard return policy applies within 30 days of purchase if the kit is unused, complete, and in original packaging.
Who should I contact for technical support during installation?
For 24×7 technical assistance, contact HPE Support using your server’s Service Tag via the HPE Support Center or call your regional support hotline.