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Reliable processor kit for XL450 Gen9 platforms.
842978-B21
HPE XL450 Gen9 E5-2640v4 Kit
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842978-B21
- Description:
- HPE XL450 Gen9 E5-2640v4 Kit
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842978-B21 Overview
842978-B21 is an Intel Core processor from the Intel 13th Gen family built on the Raptor Lake architecture with an LGA 1700 socket. It features 8 cores and 16 threads, operating at a base clock speed of 3.6 GHz with the ability to boost up to 5.0 GHz. The design includes 8 MB of L2 cache and 24 MB of L3 cache, has a thermal design power (TDP) of 125W, and comes with integrated Intel UHD Graphics 770 operating at a base frequency of 350 MHz and a maximum dynamic frequency of 1200 MHz.
This high-performance chip supports dual-channel DDR5 memory, is equipped with PCIe 5.0 connectivity, and is unlocked for overclocking enthusiasts. Intended for use in gaming systems, workstations, and servers, it incorporates advanced security features such as SGX and virtualization support via Intel VT-x, ensuring robust performance and compatibility with a wide range of chipsets and platforms.
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842978-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- 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 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 8 MB
- L3 Cache
- 24 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 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-13700 Processor (842978-B21)
- Height
- 1.5 inches
- Width
- 1.5 inches
- Depth
- 0.5 inches
- Weight
- 0.25 lbs
842978-B21 Use Case
High-Density Virtualization for SMB Cloud Providers
In a small-to-mid-sized cloud hosting environment, IT teams deploy the 842978-B21 HPE XL450 Gen9 E5-2640v4 Kit in HPE BL460c Gen9 blades to host up to 80 virtual machines per blade. By leveraging its dual 10-core processors and 2400 MHz DDR4 memory support, providers reduce hardware footprint by 40% while achieving consistent VM performance. Benefit: Maximized VM density and 30% lower total cost of ownership (TCO) with enterprise-grade reliability.
Accelerated Big Data Analytics in Enterprise Data Lakes
A financial services firm integrates the 842978-B21 kit into its HPE Synergy compute modules to run in-memory Spark workloads and ETL pipelines across a 50-node cluster. The dual E5-2640v4 CPUs deliver 20 physical cores and Intel Turbo Boost up to 3.4 GHz, cutting batch processing latency by 40%. Benefit: Real-time insights with 35% faster query response and scalable analytics throughput.
High-Availability Web Hosting and Content Delivery
A global e-commerce retailer configures redundant HPE BladeSystem enclosures populated with 842978-B21 kits for its web tier, supporting 1+1 failover and sub-millisecond database replication. The blades’ advanced HPE iLO management and integrated network fabric ensure 99.99% uptime during peak traffic events. Benefit: Seamless user experience with zero downtime and 50% improvement in page load times.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 842978-B21 |  878700-B22 |  879599-B21 |  879587-B21 |  872559-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 | DDR5 | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | None | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 16 | 8 | 12 |
| Threads | 16 | 16 | 24 | 16 | 20 |
| Base Clock | 3.6 GHz | 3.6 GHz | 3.4 GHz | 3.6 | 3.6 GHz |
| Max Boost Clock | 5.0 GHz | 4.9 GHz | 5.4 GHz | 5.0 | 5.0 GHz |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| L2 Cache | 8 MB | 4 MB | 14 MB | 4 | 12 MB |
| L3 Cache | 24 MB | 16 MB | 30 MB | 24 | 25 MB |
| TDP | 125W | 125W | 125W | 95W | 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 | 350 MHz | 350 MHz | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1200 MHz | 1,100 MHz | 1250 MHz | 1100 | 1300 MHz |
| 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 | No | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700 Processor (842978-B21) | 878700-B22 | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i7-12700K Processor |
| Height | 1.5 inches | 1.2 inches | N/A | 1.5 | N/A |
| Width | 1.5 inches | 3.5 inches | N/A | 3.5 | N/A |
| Depth | 0.5 inches | 3.5 inches | N/A | 3.0 | N/A |
| Weight | 0.25 lbs | 0.5 lbs | N/A | 0.8 | N/A |
Reviews & Ratings
C
Christian Wolff
4
Stable performance for virtualization workloads.
S
Saif Khan
5
Installation was easy and system remains consistent.
P
Peter Collins
3
Good balance of performance and efficiency.
L
Lukas Baumann
4
Predictable enterprise grade results.
Questions & Answers
What does the HPE XL450 Gen9 E5-2640v4 Kit include?
The HPE XL450 Gen9 E5-2640v4 Kit includes one Intel Xeon E5-2640 v4 processor, an HPE-engineered heatsink, a retention bracket, mounting hardware, and installation documentation.
Which processor is featured in SKU 842978-B21?
SKU 842978-B21 features the Intel Xeon E5-2640 v4 processor, part of the Intel Xeon E5-2600 v4 product family.
What is the base and maximum turbo frequency of the Intel Xeon E5-2640 v4?
The Intel Xeon E5-2640 v4 operates at a base frequency of 2.4 GHz and can turbo boost up to 3.4 GHz.
How many cores and threads does the E5-2640 v4 deliver?
The Intel Xeon E5-2640 v4 delivers 10 cores and 20 threads for high-throughput workloads.