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Name:
870591-B21
- Description:
- HPE XL230k Gen10 Xeon-G 6134 Rear Kit
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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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
870591-B21 Overview
870591-B21 is an Intel-based processor from the Intel Core series in the 12th Gen lineup, built on the Alder Lake architecture and designed for the LGA 1700 socket. It features 10 cores and 16 threads, a base clock of 3.7 GHz with the ability to boost up to 4.9 GHz, supported by a 9.5 MB L2 cache and a 20 MB L3 cache, all wrapped in a 125W TDP package that meets the demands of intensive desktop performance.
This processor comes with integrated Intel UHD Graphics 770, supports both DDR4 and DDR5 memory types in a dual-channel configuration, and offers PCIe 5.0 connectivity. With unlocked overclocking support and compatibility with modern Intel 600 series chipsets, 870591-B21 is well-suited for gaming and workstation applications that require reliable, high-performance computing.
What is the price of 870591-B21?
Pricing for 870591-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 870591-B21.
Explore more options from Cpus And Processors or explore other Hpe products.
870591-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 & DDR5 |
| Generation | Intel 12th Gen |
| Architecture | Alder Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 10 |
| Threads | 16 |
| Base Clock | 3.7 |
| Max Boost Clock | 4.9 |
| Overclocking Support | Yes |
| L2 Cache | 9.5 |
| L3 Cache | 20 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 |
| 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 i5-12600K Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
870591-B21 Use Case
High-Density Data Center Expansion with Optimized Thermal Management
In large-scale colocation and enterprise data centers, IT teams leverage the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to streamline cable routing and maximize airflow in 2U server racks. By integrating precision-engineered ducting and modular I/O trays, organizations achieve consistent inlet temperatures, reduce hot spots by up to 25%, and maintain 99.99% uptime under peak load. Benefit: scalable rack density with proven thermal reliability and simplified maintenance cycles.
High-Performance Computing Cluster Deployment for AI/ML Workloads
Research institutes and financial services firms deploy the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to support GPU-accelerated nodes in tight rack spaces. The kit’s customizable rear I/O architecture ensures low-latency PCIe and InfiniBand connectivity, accelerating model training by up to 40%. Benefit: scalable compute density with optimized signal integrity for demanding AI/ML and simulation workloads.
Enterprise Virtualization and Network Fabric Integration
Global enterprises upgrading virtualization platforms use the 870591-B21-HPE XL230k Gen10 Xeon-G 6134 Rear Kit to add multi-port 10/25GbE NICs and NVMe storage adapters without compromising rack airflow. This rear kit installation reduces network bottlenecks by 30% and simplifies blade server reconfiguration, enabling rapid VM scaling and automated orchestration. Benefit: enhanced virtualization agility with consolidated network fabric and accelerated I/O performance.
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 | Alder Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.7 | 3.8 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 16 | 16 | 10 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | N/A | 1.25 inches | N/A | 1.0 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 350 | 350 MHz | 300 | 350 MHz |
| Graphics Max Dynamic Frequency | 1200 MHz | 1200 | 1200 MHz | 1100 | 1100 MHz |
| Height | 0.5 inches | N/A | 0.5 inches | N/A | 1.5 inches |
| 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 | 16 | 2 MB | 9.5 | 8 MB |
| L3 Cache | 16 MB | 30 | 16 MB | 20 | 16 MB |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 4.9 | 5.0 GHz |
| 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 | 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 i7-13700K (803302-B21) | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i5-12600K Processor | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 24 | 24 | 16 | 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 / Intel VT-d |
| Weight | 0.3 lbs | N/A | 0.25 lbs | N/A | 0.8 lbs |
| Width | 1.5 inches | N/A | 1.25 inches | N/A | 1.5 inches |
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Questions & Answers
Q
What is the HPE XL230k Gen10 Xeon-G 6134 Rear Kit (SKU: 870591-B21)?
A
The HPE XL230k Gen10 Xeon-G 6134 Rear Kit (870591-B21) is a genuine HPE replacement module designed to restore rear I/O and power routing on your HPE ProLiant XL230k Gen10 server.
Q
Which HPE servers are compatible with SKU 870591-B21?
A
This rear kit is fully compatible with HPE ProLiant XL230k Gen10 servers powered by Intel Xeon-G 6134 processors.
Q
What components are included in the XL230k Gen10 Rear Kit?
A
The kit includes the rear backplane assembly, power distribution module, mounting brackets, cable harnesses and associated fastening hardware.
Q
How do I install the HPE XL230k Gen10 Rear Kit?
A
Power down the server, remove the chassis cover, disconnect existing rear I/O, install the new backplane assembly, reconnect cables, and verify power and network connectivity.
Q
Can I hot-swap the rear kit without downtime?
A
No. Installing the rear kit requires a full server shutdown to safely disconnect power and data cables before replacement.
Q
What are the key benefits of this rear kit upgrade?
A
This genuine HPE part ensures optimal power delivery, reliable rear-I/O performance, and maintains full hardware warranty compliance.
Q
Is the 870591-B21 Rear Kit an OEM part?
A
Yes. The SKU 870591-B21 is an official HPE OEM replacement kit, guaranteed to meet Hewlett Packard Enterprise quality and reliability standards.
Q
What warranty covers the HPE XL230k Gen10 Rear Kit?
A
The kit is covered by HPE’s standard parts warranty, providing 1 year of coverage from the date of shipment when installed in qualified servers.
Q
How do I verify authenticity of SKU 870591-B21?
A
Check the HPE security label on the packaging and cross-reference the SKU and serial number via the HPE Support Center portal.
Q
Does this rear kit support GPU accelerator modules?
A
Yes. When installed in a properly configured XL230k Gen10 chassis, the kit supports approved GPU accelerator cards compatible with the Xeon-G 6134 platform.
Q
What parts does the Rear Kit replace?
A
It replaces the existing rear backplane, power distribution assembly and associated cable harnesses to restore full I/O and power functions.
Q
Can I use this kit with other Xeon processor models?
A
The kit is optimized for the Xeon-G 6134 platform; using it with other Xeon-G series may require additional firmware or hardware validation.
Q
Where can I purchase the HPE XL230k Gen10 Rear Kit?
A
Authorized HPE resellers, the HPE Parts Store online and selected enterprise IT distributors all stock SKU 870591-B21.
Q
What shipping options are available for SKU 870591-B21?
A
Standard, expedited and international shipping options are available through HPE’s authorized channels, with tracking provided for all shipments.
Q
How do I troubleshoot installation issues?
A
Refer to the HPE Service and Support Guide for step-by-step diagnostics, verify cable seating and firmware version, and contact HPE Support if issues persist.
Q
What is the lead time for backorder items?
A
Lead times vary by region; typically HPE delivers backordered kits within 5–10 business days, but you should confirm with your reseller.
