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870250-B21
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HPE XL230k Gen10 Xeon-P 8176 Rear Kit
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
870250-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8176 Rear Kit
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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870250-B21 Overview
870250-B21 is an Intel processor from the Intel 13th Gen series built on the Raptor Lake architecture that delivers high-performance computing for desktop environments. It features 16 cores and 24 threads with a base clock speed of 3.2 GHz and a maximum boost clock of 5.0 GHz, backed by 2 MB of L2 cache and 24 MB of L3 cache, and is designed for the LGA 1700 socket with a thermal design power of 125W. Integrated with Intel UHD Graphics 770, it supports DDR5 memory in dual channels and benefits from PCIe 5.0 connectivity, while offering overclocking support and compatibility with modern Intel chipsets.
870250-B21 also includes key virtualization and security features such as Intel VT-x and SGX, making it suitable for demanding gaming, workstation, and overclocking applications. Its performance, paired with robust memory and graphics support, positions it as a versatile option for enthusiasts and professionals seeking cutting-edge processing power in desktop computing environments.
870250-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 870250-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
870250-B21 Specifications
- Depth
- 1.5 inches
- Weight
- 0.3 lbs
- Height
- 0.5 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L3 Cache
- 24 MB
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Security Features
- SGX
- Threads
- 24
- Base Clock
- 3.2 GHz
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1350 MHz
- L2 Cache
- 2 MB
- Product Name
- Intel Core i9 870250-B21
870250-B21 Use Case
Rack-Level Cooling & Performance Optimization with HPE XL230k Gen10 Xeon-P 8176 Rear Kit
A global financial trading firm integrates the 870250-B21 Rear Kit into HPE XL230k Gen10 servers powered by Intel Xeon-P 8176 to streamline airflow in high-density racks. By improving thermal dissipation up to 30%, CPU throttling is eliminated under sustained peaks, boosting execution speed for algorithmic trades and cutting annual cooling costs by 15%.
High-Density Virtualization & 100GbE Network Throughput Enhancement
A Managed Service Provider deploys HPE XL230k Gen10 systems with Xeon-P 8176 and the 870250-B21 Rear Kit for multi-tenant VMware clusters. Enhanced rear I/O supports native 100GbE per node, tripling network bandwidth, accelerating live-migration times by 40%, and enabling 25% higher VM density—delivering guaranteed SLAs in a smaller rack footprint.
Edge AI Inference Acceleration for Telecom 5G Deployments
A telecom operator installs HPE XL230k Gen10 Xeon-P 8176 servers with the 870250-B21 Rear Kit at edge POPs to run real-time AI inference for 5G analytics. Optimized rear chassis PCIe and NVMe pathways reduce inference latency by 20% and increase data throughput by 40%, empowering low-latency services, localized ML insights, and new monetization models.
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Product Comparison Table 
| 870250-B21 |  P01277-B21 |  872546-B21 |  879593-L21 |  879593-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | AMD |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Ryzen 7000 Series |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Zen 4 |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM5 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | AMD-V |
| Cores | 16 | 8 | 12 | 16 | 16 |
| Threads | 24 | 16 | 20 | 24 | 32 |
| Base Clock | 3.2 GHz | 3.6 GHz | 3.6 | 3.4 | 3.6 |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.0 | 5.4 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 2 MB | 4 MB | 12 | 16 | 8 |
| L3 Cache | 24 MB | 16 MB | 20 | 30 | 64 |
| TDP | 125W | 125W | 125W | 125W | 105W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Radeon Graphics |
| 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 / Workstation | Gaming |
| Product Name | Intel Core i9 870250-B21 | Intel Core i7-13700K | Intel Core i7-12700K | Intel Core i7-13700K - 879593-L21 | AMD Ryzen 7 879593-B21 |
| Height | 0.5 inches | 1.5 inches | 0.15 inches | 1.48 inches | 1.5 inches |
| Width | 1.5 inches | 1.5 inches | 1.77 inches | 1.48 inches | 1.5 inches |
| Depth | 1.5 inches | 0.5 inches | 1.77 inches | 0.17 inches | 1.5 inches |
| Weight | 0.3 lbs | 0.8 lbs | 0.25 lbs | 0.3 lbs | 0.5 lbs |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
C
Caleb Morris
5
Rear kit fits precisely and maintains excellent airflow.
S
Shahid Nawaz
4
No alignment issues during installation.
L
Lars Pedersen
5
Build quality feels solid and durable.
J
Jonathan Reed
4
Reliable component across multiple nodes.
A
Ammar Khan
5
Meets enterprise reliability standards.
Questions & Answers
What is the HPE XL230k Gen10 Xeon-P 8176 Rear Kit (SKU 870250-B21)?
The HPE XL230k Gen10 Xeon-P 8176 Rear Kit (870250-B21) is an official HPE factory-replacement rear I/O assembly designed for ProLiant XL230k Gen10 servers populated with Intel Xeon Platinum 8176 processors.
Which server models are compatible with SKU 870250-B21?
This rear kit is compatible exclusively with HPE ProLiant XL230k Gen10 server blades populated with Intel Xeon Platinum 8176 CPUs and requiring the Gen10 rear I/O backplane.
What components are included in the rear kit?
The kit includes the rear I/O backplane, modular 1/10/25 GbE port modules, USB 3.0 and VGA connectors, a dedicated iLO management port, cable harnesses and mounting brackets.
How does the rear kit improve server performance?
By providing direct high-speed I/O channels and optimized port density, the rear kit reduces latency and maximizes bandwidth for HPC, virtualization and data-intensive workloads.
How do I install the HPE XL230k Gen10 Xeon-P 8176 Rear Kit?
Power off the server, disconnect all cables, remove the existing rear I/O module, align and secure the 870250-B21 kit with the chassis guides, reconnect cables, and power on the system.
Is installation documentation provided?
Yes. The kit ships with a quick-install guide and references the official HPE ProLiant XL230k Gen10 Maintenance and Service Guide, which is available online.
Will installing this kit void my HPE warranty?
No. Using genuine HPE spare parts such as SKU 870250-B21 maintains your existing HPE hardware warranty and support coverage.
Can I use this rear kit with other Intel Xeon P-series processors?
No. This kit has been validated specifically for servers populated with Intel Xeon Platinum 8176 processors; other CPU configurations require their respective HPE rear I/O kits.
What connectivity options does the rear kit provide?
It provides multiple 1/10/25 GbE Ethernet ports, USB 3.0, VGA and a dedicated HPE iLO management port for out-of-band management.
Are firmware updates required after installation?
Yes. Update the system BIOS and iLO firmware to the latest HPE-recommended versions to ensure full compatibility and optimal performance.
Does the kit support HPE iLO 5 remote management?
Yes. The rear kit maintains full connectivity for HPE Integrated Lights-Out 5 (iLO5), enabling remote monitoring, control and firmware updates.
What tools are required to install the rear kit?
You need a standard #2 Phillips screwdriver and an ESD grounding wrist strap; no specialized tools are required.
How long does the installation typically take?
Installation usually takes between 15 and 30 minutes, depending on cable routing and rack configuration complexity.
Is SKU 870250-B21 an OEM part?
Yes. SKU 870250-B21 is an HPE Genuine Spare Part, manufactured, tested and supported by Hewlett Packard Enterprise.
Where can I purchase the HPE XL230k Gen10 Xeon-P 8176 Rear Kit?
You can purchase this kit through authorized HPE resellers, the HPE online store or HPE certified channel partners.
What is the typical delivery lead time for the rear kit?
Standard delivery in North America is typically 3–5 business days, with expedited shipping options available for urgent deployments.