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Xeon E5 2640v4 provides steady performance in XL450 Gen9 servers.
842978-L21
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HPE XL450 Gen9 E5-2640v4 FIO Kit
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842978-L21
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- HPE XL450 Gen9 E5-2640v4 FIO Kit
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842978-L21 Overview
842978-L21 is an Intel processor from the Intel 14th Gen lineup featuring a Raptor Lake architecture and an LGA 1700 socket design. It offers 8 cores and 16 threads, with a base clock speed of 3.6 GHz and a boost speed of 5.0 GHz, supported by 4 MB of L2 cache and 16 MB of L3 cache within a 125W thermal design power envelope.
Optimized for demanding applications, 842978-L21 comes with integrated Intel UHD Graphics 770 operating at a base frequency of 300 MHz and a max dynamic frequency of 1200 MHz, supports DDR4 memory via dual channels, and incorporates PCIe 5.0 for enhanced connectivity. Its unlocked design with overclocking support and compatibility with a broad range of Intel chipsets make it ideally suited for gaming, workstations, and overclocking enthusiasts.
842978-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 842978-L21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
842978-L21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4
- Generation
- Intel 14th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- None
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX-512
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6
- 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
- 300
- Graphics Max Dynamic Frequency
- 1200
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- Yes
- Use Case
- Gaming
- Product Name
- Intel Core i7-842978-L21 Processor
- Height
- 0.5 inches
- Width
- 1.5 inches
- Depth
- 1.5 inches
- Weight
- 0.2 lbs
842978-L21 Use Case
High-Density Virtual Desktop Infrastructure (VDI) Acceleration
In large enterprise data centers deploying hundreds of virtual desktops, the HPE XL450 Gen9 E5-2640v4 FIO Kit delivers sustained CPU performance and low-latency I/O. By integrating this kit into HPE ProLiant XL servers, IT teams achieve 2× higher VM density and sub-1ms storage response times. Benefit: Maximized desktop consolidation reduces TCO while maintaining user experience and operational efficiency.
Real-Time Big Data Analytics and Ingestion
For financial services firms running streaming analytics, the HPE XL450 Gen9 E5-2640v4 FIO Kit accelerates data ingestion and query processing. This kit’s balanced CPU-to-I/O ratio and hardware-offload capabilities ensure sustained 10GBps data throughput with ultra-low jitter. Benefit: Analysts gain insights 30% faster, supporting real-time decision-making and competitive market responsiveness.
High-Performance Computing (HPC) Scientific Simulations
In research institutions modeling climate change or molecular dynamics, the HPE XL450 Gen9 E5-2640v4 FIO Kit provides deterministic compute performance and scalable interconnect bandwidth. Deployed in HPE XL450 clusters, it delivers tightly coupled CPU cores and high-speed fabric I/O for parallel workloads. Benefit: Simulation runtimes drop by 40%, accelerating research cycles and scientific discovery.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 842978-L21 |  853936-B21 |  803318-L21 |  842982-B21 |  821791-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 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 14th 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 | None | None | SGX | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX-512 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 16 | 16 | 16 | 12 |
| Threads | 16 | 24 | 24 | 24 | 20 |
| Base Clock | 3.6 | 3.4 | 3.6 | 3.8 | 3.6 |
| Max Boost Clock | 5.0 | 5.4 | 5.0 | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 16 | 2 | 14 | 12 |
| L3 Cache | 16 | 30 | 24 | 36 | 20 |
| TDP | 125W | 125W | 125W | 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 | 300 | 350 | N/A | 350 | 300 |
| Graphics Max Dynamic Frequency | 1200 | 1200 | N/A | 1200 | 1100 |
| 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 | Yes | Yes | Yes | Yes |
| Cooler Included | Yes | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7-842978-L21 Processor | Intel Core i7-13700K (853936-B21) | 803318-L21 | Intel Core i9-13th Gen 842982-B21 | Intel Core i7-12700K Processor (Part Number 821791-B21) |
| Height | 0.5 inches | N/A | 1.5 | 0.16 inches | 0.5 |
| Width | 1.5 inches | N/A | 1.5 | 1.48 inches | 1.5 |
| Depth | 1.5 inches | N/A | 1.5 | 1.48 inches | 1.5 |
| Weight | 0.2 lbs | N/A | 0.3 | 0.35 lbs | 0.3 |
Reviews & Ratings
S
Saif Ullah
5
Good stability for virtualization and database workloads.
J
Johan Berg
4
Installed smoothly with predictable behavior.
M
Martin Ellis
4
Balanced performance and efficiency for Gen9 infrastructure.
R
Rehan Masood
4
Reliable processor kit for production use.
Questions & Answers
What is the HPE XL450 Gen9 E5-2640v4 FIO Kit?
The HPE XL450 Gen9 E5-2640v4 FIO Kit is a factory-integrated option that equips the HPE ProLiant XL450 Gen9 server with Intel Xeon E5-2640v4 processors and essential firmware to optimize compute performance.
Which processors are included in SKU 842978-L21?
SKU 842978-L21 includes dual Intel Xeon E5-2640v4 processors, each featuring 10 cores and 2.4 GHz base frequency, delivering high-throughput performance for enterprise workloads.
How does the FIO Kit enhance server performance?
The FIO (Factory Integrated Option) Kit ensures tested compatibility, pre-installed firmware, and optimized configurations, reducing deployment time and maximizing the XL450 Gen9’s processing efficiency.
Is the HPE XL450 Gen9 E5-2640v4 FIO Kit compatible with existing data center infrastructure?
Yes. The FIO Kit is fully compatible with standard 19-inch racks, HPE ProLiant Gen9 management tools, and existing HPE networking and storage solutions.
What are the memory specifications supported by this FIO Kit?
The HPE XL450 Gen9 FIO Kit supports up to 1.5 TB of DDR4 SmartMemory across 24 DIMM slots, ensuring high bandwidth and low latency for critical applications.
Can I expand storage with the 842978-L21 FIO Kit?
Absolutely. The Kit supports up to twelve 2.5-inch SAS/SATA drives or six 3.5-inch drives, along with HPE Smart Array controllers for flexible RAID configurations.
Does the kit include power supplies?
No. Power supplies are sold separately to enable customized redundancy and power efficiency. HPE recommends 1600W Flex Slot Platinum power supplies for optimal performance.
What management tools are supported by the XL450 Gen9 FIO Kit?
It supports HPE OneView for automated infrastructure management, iLO 4 for server health monitoring, and RESTful APIs for seamless DevOps integration.
How does the FIO Kit simplify deployment?
By pre-loading firmware, drivers, and validated configurations at the factory, the FIO Kit reduces on-site setup time and minimizes potential compatibility issues.
Is remote monitoring available with this SKU?
Yes. Integrated iLO 4 remote management allows secure out-of-band access for monitoring, firmware updates, and performance tuning from any location.
What warranty coverage applies to the 842978-L21 FIO Kit?
The kit carries HPE’s standard 3-year parts, labor, and on-site support warranty, with optional HPE Foundation Care for extended service levels.
How energy efficient is the XL450 Gen9 with the E5-2640v4 FIO Kit?
Intel E5-2640v4 processors and HPE’s energy-optimized design deliver up to 20% improved power efficiency compared to previous generations, lowering total cost of ownership.
Can I upgrade the processors later?
Yes. The system supports future Intel E5-2600 v4 series upgrades, provided compatible BIOS versions and thermal solutions are installed.
What networking options are supported?
You can add HPE FlexibleLOM or PCIe network adapters, including 10/25/40/100Gb Ethernet and InfiniBand, to meet diverse bandwidth and latency requirements.
How does the HPE SmartMemory feature benefit the system?
HPE SmartMemory ensures higher performance, reliability, and advanced ECC protection. It also enables memory feature activation for optimized workload acceleration.
Where can I find product documentation and firmware updates?
All technical manuals, firmware packages, and support resources are available on the HPE Support Center website, searchable by SKU 842978-L21.