United States
Name:
873040-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8160F Rear Kit
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
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.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
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
873040-B21 Overview
873040-B21 is an Intel 13th Gen Raptor Lake processor built on a refined architecture for high-performance computing tasks. It features 8 cores and 16 threads, with a base clock speed of 3.5 GHz and a boost clock of up to 5.0 GHz, accompanied by 4 MB L2 cache and 16 MB L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770. This processor is engineered for efficiency and responsiveness, supporting dual-channel DDR4 & DDR5 memory, PCIe 5.0 connectivity, and unlocked overclocking on compatible LGA 1700 platforms.
873040-B21 is excellently suited for diverse use cases including gaming, workstation tasks, and overclocking scenarios. The combination of advanced instruction set extensions, robust virtualization support, and comprehensive memory and PCIe capabilities ensures versatile performance whether for demanding graphics rendering, multitasking, or high-speed computation on modern desktop systems.
What is the price of 873040-B21?
Pricing for 873040-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 873040-B21.
Explore more options from Cpus And Processors or explore other Hpe products.
873040-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 | 3.5 |
| Max Boost Clock | 5.0 |
| Overclocking Support | Yes |
| L2 Cache | 4 |
| L3 Cache | 16 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1150 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K |
| Height | 0.14 |
| Width | 1.48 |
| Depth | 1.48 |
| Weight | 0.5 |
873040-B21 Use Case
Low-Latency Trading Infrastructure with HPE XL230k Rear Kit
Scenario: A global financial services firm deploys HPE XL230k Gen10 servers paired with the 873040-B21 Rear Kit to achieve sub-microsecond trade execution. By leveraging the kit’s optimized PCIe lane mapping and additional rear I/O ports, the IT team integrates ultra-low-latency network adapters directly into the server chassis. Benefit: Delivers deterministic packet delivery for high-frequency trading, reduces network hops by 30%, and secures a 0.5µs reduction in trade execution time, driving a measurable increase in trade volume and revenue.
AI Inference Cluster Performance Boost
Scenario: An enterprise AI division builds a high-density inference cluster to serve real-time computer vision workloads. Installing the 873040-B21 Rear Kit on each HPE XL230k Gen10 node enables the deployment of dual-port 25GbE network cards without compromising drive bays. Benefit: Increases aggregate network throughput by 50%, lowers inference latency by 20%, and allows seamless scaling to 200+ nodes within the existing rack footprint, accelerating model delivery and improving end-user experience.
Edge Data Center Thermal Efficiency and Uptime
Scenario: A telecom operator outfits remote edge sites with HPE XL230k Gen10 servers using the 873040-B21 Rear Kit for compact network expansion. The custom rear I/O module improves airflow management and eliminates cable congestion behind the rack. Benefit: Enhances cooling efficiency by 15%, reduces remote service calls by 40%, and maintains 99.99% uptime in harsh environmental conditions, ensuring consistent delivery of latency-sensitive 5G and IoT services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.4 GHz | 3.2 | 3.5 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 16 | 16 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 in | 1.5 inches | 1.5 inches | 1.5 inches | 1.48 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 300 | 300 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1200 | 1100 MHz | 1200 | 1150 |
| Height | 0.5 in | 0.2 inches | 0.5 inches | 0.2 inches | 0.14 |
| 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 | 4 MB | 4 | 16 MB | 2 | 4 |
| L3 Cache | 16 MB | 16 | 30 MB | 24 | 16 |
| Max Boost Clock | 4.9 GHz | 5.0 | 5.4 GHz | 5.0 | 5.0 |
| 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K 821791-L21 | 879577-B21 | Intel Core i7-13700K | Intel Core i7-13700K Processor | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | SGX | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 24 | 16 |
| Unlocked | Yes | Yes | Yes | 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 | 0.3 lbs | 0.5 lbs | 0.3 lbs | 0.3 lbs | 0.5 |
| Width | 1.5 in | 1.5 inches | 1.5 inches | 1.5 inches | 1.48 |
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Questions & Answers
Q
What is the HPE XL230k Gen10 Xeon-P 8160F Rear Kit (SKU 873040-B21)?
A
The HPE XL230k Gen10 Xeon-P 8160F Rear Kit (873040-B21) is a factory-qualified accessory that enables rear-I/O integration for the XL230k Gen10 server chassis.
Q
Which HPE servers are compatible with SKU 873040-B21?
A
The 873040-B21 rear kit is compatible exclusively with HPE XL230k Gen10 server nodes populated with Intel Xeon-P 8160F processors.
Q
What components are included in the rear kit?
A
Each kit contains the factory-tested rear I/O assembly, mounting brackets, captive screws, airflow channels, and detailed installation instructions.
Q
How do I install the 873040-B21 rear kit?
A
Installation requires removing the server node from the sled, securing the rear-I/O assembly to the chassis backplane connectors, and fastening the included mounting screws.
Q
Does the rear kit provide additional cooling?
A
Yes. The rear kit includes optimized airflow channels and integrated fan mounts to maintain efficient thermal performance under full CPU load.
Q
Are power distribution modules included in the kit?
A
No. Power distribution is handled by the XL230k chassis. The rear kit supports existing chassis power supplies without additional PDUs.
Q
What are the physical dimensions and weight?
A
The rear kit measures 4.5 x 1.2 x 8 inches (114 x 30 x 203 mm) and weighs approximately 0.9 pounds (0.4 kg).
Q
Is the rear kit hot-pluggable?
A
No. Installation or removal requires powering down the server and following guided service procedures to prevent hardware damage.
Q
Can I upgrade an existing XL230k Gen10 server with this kit?
A
Yes. The 873040-B21 kit allows field upgrades of bare-metal XL230k Gen10 nodes to support rear I/O for Xeon-P 8160F configurations.
Q
Does the kit include cables for I/O ports?
A
No. Standard external cabling (Ethernet, USB, etc.) must be purchased separately. Internal backplane connectors are pre-tested at the factory.
Q
What warranty covers the rear kit?
A
This rear kit is covered under the HPE 3-year limited warranty, matching the server’s warranty term and support scope.
Q
How does the rear kit improve network connectivity?
A
By exposing full I/O port arrays at the rear of the chassis, it simplifies cable management and enables direct access to Ethernet, USB, and VGA ports.
Q
Where can I purchase SKU 873040-B21?
A
You can order directly from HPE or any authorized HPE channel partner. Provide SKU 873040-B21 to ensure correct fulfillment.
Q
What is the typical delivery lead time?
A
Lead times vary by region, but stock items usually ship within 3–5 business days from HPE distribution centers.
Q
How do I obtain technical support for this rear kit?
A
Contact HPE Support via phone, chat, or the HPE Support Center portal. Reference your server product number and SKU 873040-B21.
Q
Does the rear kit support HPE iLO remote management?
A
Yes. Rear-mounted I/O ports include direct access to the system management network, fully compatible with HPE iLO for out-of-band control.
