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871049-L21
- Description:
- HP CPU KBL E3-1220V6 4C 3.0GHZ 8M
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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871049-L21 Overview
871049-L21 is an Intel 12th Gen Alder Lake processor featuring 8 cores and 16 threads, with a base clock speed of 3.6 GHz and a boost clock speed of 4.9 GHz. It utilizes an LGA 1700 socket, provides 4 MB of L2 cache and 16 MB of L3 cache, operates at a thermal design power of 125W, and supports advanced instruction set extensions such as AVX2 along with virtualization via Intel VT-x.
871049-L21 comes with integrated Intel UHD Graphics 770 that runs at a base frequency of 350 MHz with a dynamic boost up to 1100 MHz. It supports both DDR4 and DDR5 memory on dual channels, features PCIe 5.0 connectivity, offers unlocked overclocking capability, and is designed for high-performance desktop use in gaming, general use, workstations, and overclocking enthusiasts.
What is the price of 871049-L21?
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871049-L21 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 | SGX |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 |
| Max Boost Clock | 4.9 |
| Overclocking Support | Yes |
| L2 Cache | 4 |
| L3 Cache | 16 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1100 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | 871049-L21 |
| Height | 0.5 |
| Width | 1.5 |
| Depth | 1.5 |
| Weight | 0.3 |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 2.5 GHz | 3.0 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | Yes | No | Yes | Yes | No |
| Cores | 8 | 8 | 6 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | 1.5 | 1.48 inches | N/A | 1.2 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 350 | 300 MHz | 300 MHz | 350 |
| Graphics Max Dynamic Frequency | 1250 MHz | 1100 | 1300 MHz | 1150 MHz | 1200 |
| Height | N/A | 0.5 | 0.08 inches | N/A | 0.5 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 4 | 6 MB | 8 MB | 4 |
| L3 Cache | 16 MB | 16 | 18 MB | 16 MB | 16 |
| Max Boost Clock | 5.0 GHz | 4.9 | 4.4 GHz | 4.8 GHz | 5.0 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | No | Yes | No |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 822425-L21 | 871049-L21 | Intel Core i5-12400 | Intel Core i7-13700K | Intel Core i7 P06652-L21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 65W | 125W | 125W |
| Threads | 16 | 16 | 12 | 16 | 16 |
| Unlocked | Yes | Yes | No | Yes | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | N/A | 0.3 | N/A | N/A | 0.3 lbs |
| Width | N/A | 1.5 | 1.48 inches | N/A | 1.2 inches |
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Questions & Answers
Q
What are the key specifications of the HP CPU KBL E3-1220V6 (SKU: 871049-L21)?
A
The HP CPU KBL E3-1220V6 (SKU: 871049-L21) features 4 cores, 4 threads, 3.0 GHz base clock, up to 3.5 GHz Turbo Boost, 8 MB Intel Smart Cache and a 72 W TDP for balanced server and workstation performance.
Q
Which socket and chipset support the HP E3-1220V6 CPU (SKU: 871049-L21)?
A
The HP E3-1220V6 (SKU: 871049-L21) requires an Intel LGA 1151 socket motherboard with a compatible C232 or C236 chipset for full feature support.
Q
Does the HP CPU KBL E3-1220V6 support Hyper-Threading technology?
A
No, the HP CPU KBL E3-1220V6 (SKU: 871049-L21) does not support Hyper-Threading; it delivers 4 physical cores and 4 threads for predictable performance.
Q
What is the maximum memory capacity supported by the E3-1220V6 (SKU: 871049-L21)?
A
The E3-1220V6 supports up to 64 GB of DDR4 ECC or non-ECC memory across four DIMM slots when paired with a C232 or C236 chipset motherboard.
Q
Does the HP E3-1220V6 CPU support ECC memory?
A
Yes, the HP E3-1220V6 (SKU: 871049-L21) fully supports ECC memory when installed on an ECC-capable C232/C236 chipset motherboard for enhanced data integrity.
Q
What is the thermal design power (TDP) and power consumption of the E3-1220V6?
A
The HP E3-1220V6 has a 72 W TDP, providing efficient power consumption and thermal performance under typical server and workstation loads.
Q
Is the HP CPU KBL E3-1220V6 suitable for virtualization workloads?
A
Yes, the E3-1220V6 supports Intel VT-x and VT-d virtualization technologies, making it ideal for light to moderate virtual machine deployments.
Q
Can I overclock the HP E3-1220V6 (SKU: 871049-L21)?
A
No, the HP E3-1220V6 (SKU: 871049-L21) is a locked processor and does not support overclocking to maintain stability and reliability.
Q
What cooling solution is recommended for the HP E3-1220V6?
A
A quality 120 mm air cooler with a copper base and efficient airflow is recommended to maintain optimal operating temperatures for the 72 W TDP HP E3-1220V6.
Q
Which HP servers and workstations are compatible with SKU: 871049-L21?
A
The HP E3-1220V6 (SKU: 871049-L21) is compatible with HP ProLiant Gen9 servers and HP Z240/Z440 workstations featuring an LGA 1151 socket and C232/C236 chipset.
Q
How do I correctly install the HP CPU KBL E3-1220V6?
A
Align the CPU’s notches with the LGA 1151 socket on the motherboard, gently lower the load plate, secure the retention arm, apply thermal paste, and attach the cooler according to manufacturer instructions.
Q
What warranty coverage comes with the HP E3-1220V6 (SKU: 871049-L21)?
A
HP provides a standard one-year limited hardware warranty for the E3-1220V6 (SKU: 871049-L21), covering defects in materials and workmanship.
Q
How does the HP CPU KBL E3-1220V6 perform in server benchmarks?
A
In SPECint and PassMark tests, the E3-1220V6 delivers strong single-thread and multi-thread performance, making it well-suited for entry-level server workloads and virtualization.
Q
What are the primary benefits of choosing the E3-1220V6 (SKU: 871049-L21) over previous-gen CPUs?
A
Compared to previous generations, the Skylake-based E3-1220V6 offers improved IPC, lower power consumption, DDR4 memory support and integrated security features for enterprise environments.
Q
Can the HP E3-1220V6 handle SQL and database workloads?
A
Yes, the HP E3-1220V6’s 4 cores, robust cache and ECC memory support make it capable of managing small to medium SQL and database applications with reliability.
Q
Where can I purchase the HP CPU KBL E3-1220V6 (SKU: 871049-L21)?
A
You can purchase the HP E3-1220V6 (SKU: 871049-L21) through authorized HP distributors, certified resellers or HP’s official e-commerce portal.
