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Reliable processor kit for XL450 Gen9 platforms. Performance has been steady for storage heavy workloads.
842971-B21
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HPE XL450 Gen9 E5-2620v4 Kit
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842971-B21
- Description:
- HPE XL450 Gen9 E5-2620v4 Kit
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842971-B21 Overview
842971-B21 is an Intel Core processor from the Intel 13th Gen family, built on the Raptor Lake architecture and designed for high-performance desktop computing. It features a socket LGA 1700 design with 8 cores and 16 threads, delivering a base clock speed of 3.8 GHz and a boost clock speed of 5.0 GHz, along with 8 MB of L2 cache and 16 MB of L3 cache supported by a 125W thermal design power.
Optimized for modern gaming and productivity tasks, 842971-B21 offers unlocked overclocking support and comes with integrated Intel UHD Graphics 770 running at a base frequency of 300 MHz and reaching up to 1100 MHz. It supports DDR4 & DDR5 memory in a dual channel configuration, features PCIe 5.0 connectivity, and incorporates Intel VT-x virtualization and SGX security, making it an ideal choice for enthusiasts and workstations.
842971-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 842971-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
842971-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
- 3.8 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 8 MB
- L3 Cache
- 16 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300 MHz
- Graphics Max Dynamic Frequency
- 1100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-13700K 842971-B21
- Height
- 0.16 inches
- Width
- 1.57 inches
- Depth
- 1.57 inches
- Weight
- 0.05 lbs
842971-B21 Use Case
High-Density Virtualization for Private Cloud Infrastructure
Deploy the HPE XL450 Gen9 E5-2620v4 Kit as compute nodes in a VMware vSphere or Microsoft Hyper-V private cloud. With dual E5-2620v4 CPUs (16 cores, 3.2 GHz Turbo, 20 MB L3 cache) and 2400 MT/s DDR4 support, you achieve 40 % higher VM density per chassis, reduce rack footprint by 30 %, and cut power/cooling costs by 25 %. This optimized configuration delivers predictable performance, simplified management, and a lowered TCO for enterprise virtualization.
Real-Time Big Data Analytics with Apache Spark Clusters
Integrate the HPE XL450 Gen9 E5-2620v4 Kit into a Spark or Hadoop analytics cluster to accelerate in-memory data processing. Each blade’s 16-core, 2.1 GHz baseline (3.2 GHz Turbo) CPU and up to 1.5 TB of DDR4 memory deliver sub-second query responses on datasets exceeding 10 TB. The result is a 35 % reduction in job completion times, faster insights for data science teams, and a scalable platform for streaming analytics in finance, retail, or IoT environments.
Scalable E-Commerce Web/Application Hosting
Use the HPE XL450 Gen9 E5-2620v4 Kit to power high-traffic web and application tiers for e-commerce platforms. Dual Intel E5-2620v4 processors and high-throughput DDR4 memory deliver consistent low-latency responses under peak loads (10 K+ concurrent users). Enhanced I/O bandwidth and integrated security features help maintain 99.99 % availability, improve page-load times by up to 20 %, and support flash sales or holiday promotions without performance degradation.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 842971-B21 |  872563-L21 |  874286-L21 |  870246-B22 |  853930-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 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX / AVX2 / AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Cores | 8 | 16 | 12 | 16 | 16 |
| Threads | 16 | 24 | 20 | 24 | 24 |
| Base Clock | 3.8 GHz | 3.6 | 3.6 GHz | 3.4 | 3.4 GHz |
| Max Boost Clock | 5.0 GHz | 5.0 | 4.9 GHz | 5.4 | 5.4 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 8 MB | 8 | 12 MB | 16 | 16 |
| L3 Cache | 16 MB | 24 | 25 MB | 30 | 30 |
| 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 MHz | 350 | 300 MHz | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz | 1150 | 1200 MHz | 1300 | 1200 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 | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation |
| Product Name | Intel Core i7-13700K 842971-B21 | Intel Core i7-13700K | Intel Core i7-12700K (874286-L21) | Intel Core i7-13700K | Intel Core i7-13700K (853930-B21) |
| Height | 0.16 inches | 0.5 | N/A | 0.5 | 0.5 inches |
| Width | 1.57 inches | 1.5 | N/A | 1.5 | 1.5 inches |
| Depth | 1.57 inches | 1.5 | N/A | 1.5 | 1.5 inches |
| Weight | 0.05 lbs | 0.3 | N/A | 0.3 | 0.35 lbs |
Reviews & Ratings
Z
Zeeshan Qureshi
5
Straightforward installation and solid CPU performance for day to day enterprise operations.
M
Martin Vogel
5
Good balance of efficiency and stability in our Gen9 environment.
R
Ryan Callahan
4
System uptime has been excellent since upgrading with this kit.
S
Saeed Khan
4
Performs consistently without throttling during long runtime workloads.
Questions & Answers
What components are included in the HPE XL450 Gen9 E5-2620v4 Kit (842971-B21)?
The kit includes an Intel Xeon E5-2620 v4 8-core/16-thread processor, HPE-specific heatsink with pre-applied thermal interface material, alignment pins, and installation guide.
Which HPE servers are compatible with the 842971-B21 CPU kit?
This kit is compatible with HPE ProLiant Gen9 servers using LGA 2011-v3 sockets, including DL380 Gen9, DL360 Gen9, ML350 Gen9, and BL460c Gen9.
How many cores and threads does the Intel Xeon E5-2620 v4 offer?
The Intel Xeon E5-2620 v4 features 8 physical cores and 16 threads via Intel Hyper-Threading Technology.
What are the base and maximum turbo frequencies of the E5-2620 v4?
It operates at a base frequency of 2.1 GHz and boosts up to 3.0 GHz per core with Intel Turbo Boost Technology.
What is the cache size of the Intel Xeon E5-2620 v4 processor?
The processor includes 25 MB of shared Intel Smart Cache for low-latency data access across all cores.
Which memory types and speeds are supported by this CPU kit?
It supports quad-channel DDR4 memory at up to 2133 MT/s with ECC, enabling up to 1 TB of RAM per socket.
What is the Thermal Design Power (TDP) of the E5-2620 v4?
The CPU has an 85 W TDP rating, balancing high performance with energy efficiency.
Does the HPE XL450 Gen9 E5-2620v4 Kit include a heatsink and fan assembly?
The kit includes an HPE-branded heatsink with pre-applied thermal interface material and an integrated fan assembly.
Can I upgrade my ProLiant DL380 Gen9 with this CPU kit?
You can install the kit in a ProLiant DL380 Gen9 server as long as the system board and firmware are updated to support LGA 2011-v3 processors.
What virtualization features does the Intel Xeon E5-2620 v4 support?
It supports Intel VT-x, Intel VT-d, and Extended Page Tables (EPT) for accelerated and secure virtual machine performance.
Is a BIOS update required before installing the E5-2620 v4 on Gen9 servers?
HPE recommends updating to the latest Gen9 system ROM and BIOS to ensure proper CPU recognition and stability.
How does the E5-2620 v4 performance compare to the v3 version?
Compared to v3, the E5-2620 v4 delivers up to 7% higher instructions per cycle (IPC), lower power draw, and improved memory bandwidth.
What warranty coverage does the 842971-B21 kit include?
The kit is covered by an HPE one-year limited warranty, which can be extended through optional HPE Care Pack service agreements.
How energy-efficient is the Intel Xeon E5-2620 v4 compared to previous generations?
With an 85 W TDP and advanced DDR4 support, it offers up to 20% better performance-per-watt than earlier Xeon E5 v3 models.
What are the ideal workloads for the E5-2620 v4 processor?
It is ideal for virtualization, mid-tier databases, web infrastructure, and general-purpose computing that demand balanced core counts and power efficiency.
How do I install the HPE XL450 Gen9 E5-2620v4 Kit in my server?
Power down the server, open the chassis, remove the existing heatsink, seat the E5-2620 v4 into the LGA 2011-v3 socket per the alignment guides, attach the HPE heatsink, and update firmware.