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Name:
870575-B21
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- HPE XL230k Gen10 Xeon-G 6126 Rear Kit
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
870575-B21 Overview
870575-B21 is an Intel processor from the Intel 13th Gen Core series featuring the Raptor Lake architecture and designed for the LGA 1700 socket. It offers 8 cores and 16 threads with a base clock speed of 3.6 GHz and a maximum boost clock speed of 5.0 GHz. The processor incorporates 8 MB of L2 cache and 24 MB of L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770, ensuring high performance in power-sensitive designs.
870575-B21 also supports DDR4 & DDR5 memory in a dual-channel configuration and PCIe 5.0 connectivity, with unlocked overclocking capabilities for performance enthusiasts. With built-in virtualization support via Intel VT-x and enhanced security features like SGX, this processor is well suited for high-end gaming, workstation tasks, and creative workloads demanding efficiency and versatility.
What is the price of 870575-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
870575-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 | SGX |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 |
| Max Boost Clock | 5.0 |
| Overclocking Support | Yes |
| L2 Cache | 8 MB |
| L3 Cache | 24 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1150 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K (870575-B21) |
| Height | 0.25 inches |
| Width | 1.57 inches |
| Depth | 1.57 inches |
| Weight | 0.25 lbs |
870575-B21 Use Case
Rapid HPC Cluster Expansion for Genomics Research
A life-sciences institute integrates multiple HPE XL230k Gen10 Xeon-G 6126 compute nodes into its on-premises high-performance computing (HPC) cluster. By deploying the 870575-B21 Rear I/O and Power Drawer Kit, IT teams achieve streamlined cable management, redundant power delivery, and uniform rear-access connectivity. Outcome: Cluster scaling time is reduced by 40%, maintenance windows shrink by 30%, and research throughput accelerates, enabling faster genome assembly and variant analysis.
High-Availability Edge Compute in Telecom Critical Sites
A global telecom operator equips remote cell-tower data rooms with HPE XL230k Gen10 Xeon-G 6126 server nodes fitted with the 870575-B21 rear-kit. In a challenging environmental setup, the kit’s industrial-grade power drawer and secure rear I/O ports ensure continuous operation and simplified field servicing. Outcome: Network node uptime exceeds 99.99%, on-site repairs drop by 50%, and service-level compliance is maintained for voice and data traffic.
Streamlined Virtualization Infrastructure in Enterprise Data Centers
An enterprise IT department standardizes its VMware ESXi cluster on HPE XL230k Gen10 Xeon-G 6126 blades equipped with the 870575-B21 Rear Kit. The solution’s hot-swappable power modules and organized rear-I/O reduce rack-level cabling complexity and accelerate replacement tasks. Outcome: Mean time to repair (MTTR) is cut by 25%, server density improves by 20%, and total cost of ownership (TCO) drops through lower operational overhead.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.6 | 3.2 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | No |
| Cores | 16 | 8 | 8 | 8 | 16 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 3.0 inches | 1.5 inches | 3.0 | 1.57 inches | 1.57 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 300 | 350 | 300 MHz | 350 |
| Graphics Max Dynamic Frequency | 1250 MHz | 1200 | 1200 | 1150 MHz | 1100 |
| Height | 0.75 inches | 0.2 inches | 1.5 | 0.25 inches | 0.56 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 MB | 4 | 4 | 8 MB | 2 |
| L3 Cache | 30 MB | 16 | 16 | 24 MB | 24 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.0 | 4.8 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 803301-L21 | 879577-B21 | Intel Core i7-850300-L21 | Intel Core i7-13700K (870575-B21) | Intel Core P01277-L21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | None | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 24 | 16 | 16 | 16 | 24 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.75 lbs | 0.5 lbs | 0.5 | 0.25 lbs | 0.3 |
| Width | 3.0 inches | 1.5 inches | 3.5 | 1.57 inches | 1.57 |
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Questions & Answers
Q
What is the HPE XL230k Gen10 Xeon-G 6126 Rear Kit?
A
The HPE XL230k Gen10 Xeon-G 6126 Rear Kit (SKU: 870575-B21) is a precision-engineered server component designed to house and cool Intel Xeon-G 6126 processors in the HPE XL230k Gen10 platform.
Q
Which server models are compatible with SKU 870575-B21?
A
The 870575-B21 Rear Kit is compatible exclusively with HPE ProLiant XL230k Gen10 and HPE Apollo 2000 Gen10 servers configured with Intel Xeon-G 6126 CPUs.
Q
What components are included in the Rear Kit?
A
Each SKU 870575-B21 package includes the rear fan assembly, processor heatsink bracket, I/O shield, airflow baffle, and all necessary mounting hardware.
Q
How do I install the HPE XL230k Gen10 Rear Kit?
A
To install the Rear Kit, power down the server, remove the existing rear assembly, align the new kit with chassis mounting points, secure with the included screws, then power on for BIOS auto-detection.
Q
What are the physical dimensions of the Rear Kit?
A
The HPE XL230k Gen10 Xeon-G 6126 Rear Kit measures 16.8 cm (L) × 5.2 cm (W) × 12.4 cm (H), fitting standard 1U rack spaces.
Q
Does the Rear Kit support Intel Xeon-G 6126 processors?
A
Yes, SKU 870575-B21 is specifically engineered to support Intel Xeon Gold 6126 processors for optimal cooling and stability.
Q
What performance benefits does the Rear Kit provide?
A
The Rear Kit improves thermal dissipation by up to 15% and ensures consistent airflow, delivering stable CPU performance under heavy workloads.
Q
How can I verify the part number before ordering?
A
Check your server’s rear assembly label or the HPE iLO parts list and match it to SKU 870575-B21 for confirmation.
Q
Where can I purchase the HPE 870575-B21 Rear Kit?
A
Authorized HPE resellers, the official HPE Parts Store, and certified channel partners carry SKU 870575-B21.
Q
Is professional installation required for this Rear Kit?
A
While standard IT personnel can install the kit, professional services ensure proper alignment and compliance with HPE warranty guidelines.
Q
What warranty covers the 870575-B21 Rear Kit?
A
HPE provides a one-year warranty for manufacturing defects on SKU 870575-B21, extendable through optional Care Pack support agreements.
Q
How should I clean and maintain the Rear Kit?
A
Use compressed air to remove dust monthly, avoid solvent-based cleaners, and periodically inspect mounting hardware for tightness.
Q
Can I return the Rear Kit if it doesn’t fit my server?
A
Return eligibility depends on reseller policies; unused and unopened SKUs are typically returnable within 30 days of purchase.
Q
Does the Rear Kit require firmware updates?
A
No, the Rear Kit is a hardware-only component and does not require firmware; ensure your server firmware is up to date separately.
Q
What is the delivery time for SKU 870575-B21?
A
Delivery times vary by region but typically range from 2 to 5 business days through authorized HPE channels.
Q
What is the weight of the Rear Kit?
A
The SKU 870575-B21 Rear Kit weighs approximately 0.85 kg (1.87 lbs), including packaging.
Q
Who can I contact for technical support?
A
Contact HPE Support via the official HPE support website or call your regional support hotline for assistance with SKU 870575-B21.
