United States$5,000,000+
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Ryan OConnell
5
Good balance of efficiency and performance for general enterprise use.
879591-B21
HPE XL1x0r Gen10 Xeon-S 4108 Kit
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Name:
879591-B21
- Description:
- HPE XL1x0r Gen10 Xeon-S 4108 Kit
- Rating:
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- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$879.00
- Price:
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1
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879591-B21 Overview
879591-B21 is an Intel 11th Gen Rocket Lake processor featuring 8 cores and 16 threads, with a base clock speed of 3.6 GHz and a maximum boost clock of 5.0 GHz. It comes equipped with 4 MB of L2 cache and 16 MB of L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz and a maximum dynamic frequency of 1200 MHz.
Optimized for both gaming and workstation use, 879591-B21 supports dual-channel DDR4 memory up to 128 GB and offers PCIe 4.0 connectivity. Built for the LGA 1200 socket, this processor also supports overclocking, advanced instruction set extensions like AVX2, virtualization via Intel VT-x and VT-d, and includes security features such as SGX to cater to high-performance computing needs.
879591-B21 price is $647.00, a 26.4% saving from the Hpe list price of $879.00. 879591-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 879591-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
879591-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4
- Generation
- Intel 11th Gen
- Architecture
- Rocket Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1200
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x / Intel VT-d
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- L3 Cache
- 16 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1200 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 4.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation
- Product Name
- 879591-B21 High Performance Processor
- Height
- 1.3 inches
- Width
- 1.3 inches
- Depth
- 0.3 inches
- Weight
- 0.75 lbs
879591-B21 Use Case
Virtualization Consolidation with HPE XL1x0r Gen10 Xeon-S 4108 Kit
A mid-sized professional services firm deploys the HPE XL1x0r Gen10 Xeon-S 4108 Kit under VMware vSphere to consolidate eight aging rack servers onto two Gen10 nodes. This configuration delivers 8-core, 16-thread performance per node, plus HPE iLO remote management, enabling a 60% reduction in rack footprint, 30% lower power and cooling costs, and streamlined IT operations with enterprise-grade reliability.
Edge-Compute Acceleration for Distributed Branch Offices
A retail chain rolls out HPE XL1x0r Gen10 Xeon-S 4108 Kits in 25 branch locations to host local apps, enforce security policies, and cache inventory data. Leveraging dual-port 10 GbE networking and up to 64 GB DDR4 memory, each compact server delivers sub-millisecond response times, boosts application availability to 99.9%, and reduces WAN traffic by 40%, ensuring consistent customer experience across all sites.
High-Throughput SQL Database Hosting
A regional banking institution implements HPE XL1x0r Gen10 Xeon-S 4108 Kit equipped with NVMe SSDs and Intel QuickData Technology to power its on-premises SQL Server environment. The solution handles peak transactional loads, achieving a 50% increase in transaction throughput and 35% faster query response compared with legacy hardware, while meeting rigorous compliance and security standards.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 879591-B21 |  830736-L21 |  879581-B21 |  853930-L21 |  803317-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 | DDR5 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 11th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Rocket Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | None | None |
| CPU Socket | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 8 | 16 | 16 |
| Threads | 16 | 16 | 16 | 24 | 24 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.8 | 3.2 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.2 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 MB | 4 | 8 | 8 | 16 |
| L3 Cache | 16 MB | 6 | 16 | 24 | 32 |
| TDP | 125W | 125W | 95W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 300 | 350 | 350 | 300 |
| Graphics Max Dynamic Frequency | 1200 MHz | 1100 | 1200 | 1100 | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 4.0 | 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 / Workstation | Gaming | Gaming / Workstation / Server | Gaming | Gaming |
| Product Name | 879591-B21 High Performance Processor | Intel Core i7-13700K 830736-L21 | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i9-13900K |
| Height | 1.3 inches | 1.0 | 1.5 | 1.38 | 0.8 inches |
| Width | 1.3 inches | 1.0 | 3.5 | 1.38 | 0.8 inches |
| Depth | 0.3 inches | 0.09 | 3.0 | 0.16 | 0.2 inches |
| Weight | 0.75 lbs | 0.05 | 0.5 | 0.34 | 0.5 lbs |
Reviews & Ratings
A
Ayesha Khan
4
Stable processor for mixed workloads and light virtualization.
J
Jonas Richter
5
Installed cleanly and performed exactly as expected.
B
Bilal Ahmed
3
Reliable CPU with predictable thermals.
T
Tom Bradley
4
Suitable for cost-effective Gen10 deployments.
Questions & Answers
What is the HPE 879591-B21 XL1x0r Gen10 Xeon-S 4108 Kit?
The HPE 879591-B21 is a processor and motherboard upgrade kit for the HPE XL170r Gen10 server, featuring an Intel Xeon Silver 4108 CPU and factory-configured components to optimize compute performance.
Which CPU does the HPE 879591-B21 kit include?
The kit includes an Intel Xeon Silver 4108 processor with 8 cores, 16 threads, a 1.8 GHz base clock and 85 W TDP, boosting to 3.0 GHz on demand for balanced workload performance.
How much memory does the HPE XL1x0r Gen10 Xeon-S 4108 Kit support?
When installed in an HPE XL170r Gen10 server, the kit supports up to 512 GB of DDR4 ECC RDIMM across 16 DIMM slots, enabling high-capacity and error-corrected memory configurations.
Which server chassis is compatible with the 879591-B21 kit?
The 879591-B21 kit is designed exclusively for the HPE XL170r Gen10 blade server chassis, ensuring full mechanical and electrical compatibility.