United States$5,000,000+
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The Xeon E7-8891v4 excels in high-frequency enterprise workloads.
816659-B21
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HPE DL580 Gen9 Xeon E7-8891v4 (2.8GHz/10-core/60MB/165W) Pro...
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816659-B21
- Description:
- HPE DL580 Gen9 Xeon E7-8891v4 (2.8GHz/10-core/60MB/165W) Processor Kit
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816659-B21 Overview
816659-B21 is an Intel Core i7-12700K Processor built on the Alder Lake architecture and represents Intel’s 12th Gen innovation. It features a LGA 1700 socket design with 12 cores and 20 threads, a base clock speed of 3.6 GHz and a boost clock speed of 5.0 GHz, supported by a 12 MB L2 cache and 20 MB L3 cache. Designed with a thermal design power (TDP) of 125W, it also comes equipped with Intel UHD Graphics 770 for enhanced onboard visual performance.
This processor supports both DDR4 and DDR5 memory types with dual channel configuration, is compatible with PCIe 5.0 devices, and offers overclocking capabilities on compatible chipsets found in Intel 600 Series platforms. 816659-B21 is ideally suited for gaming, high-performance workstation tasks, and overclocking enthusiasts seeking robust processing power for versatile computing needs.
816659-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 816659-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
816659-B21 Specifications
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- L3 Cache
- 20
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1300
- Depth
- 1.48
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Cores
- 12
- Threads
- 20
- L2 Cache
- 12
- Weight
- 0.25
- Product Name
- Intel Core i7-12700K Processor
- Height
- 1.38
- Width
- 0.98
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 816659-B21 |  P05706-B21 |  P05713-B21 |  878138-B21 |  816663-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | None | SGX |
| 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 | 12 | 6 | 8 | 12 | 8 |
| Threads | 20 | 12 | 16 | 20 | 16 |
| Base Clock | 3.6 | 3.6 GHz | 3.6 | 3.6 | 3.6 |
| Max Boost Clock | 5.0 | 4.8 GHz | 5.0 | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 12 | 3 MB | 4 | 12 | 4 |
| L3 Cache | 20 | 12 MB | 16 | 25 | 16 |
| 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 | 350 | 350 MHz | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1300 | 1100 MHz | 1150 | 1100 | 1150 |
| 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 |
| Product Name | Intel Core i7-12700K Processor | P05706-B21 | P05713-B21 | Intel Core i7-12700K | Intel Core i7-12700K |
| Height | 1.38 | 0.2 inches | N/A | N/A | 0.5 inches |
| Width | 0.98 | 1.5 inches | N/A | N/A | 0.5 inches |
| Depth | 1.48 | 1.5 inches | N/A | N/A | 0.2 inches |
| Weight | 0.25 | 0.55 lbs | N/A | N/A | 0.25 lbs |
Reviews & Ratings
H
Hamid Raza
5
Excellent performance for latency-sensitive applications.
L
Leonard Price
5
Stable under demanding production loads.
S
Sana Farooq
5
Delivered strong and consistent performance.
D
Derek Vaughn
5
Premium CPU for DL580 Gen9.
Questions & Answers
What are the key specifications of the HPE DL580 Gen9 Xeon E7-8891v4 Processor Kit (SKU: 816659-B21)?
The HPE DL580 Gen9 Xeon E7-8891v4 Processor Kit features a 2.8 GHz base frequency, 10 cores, 60 MB cache, 165 W TDP and supports Intel Hyper-Threading for up to 20 concurrent threads.
Which server platforms are compatible with SKU 816659-B21?
SKU 816659-B21 is compatible with HPE ProLiant DL580 Gen9 servers and requires a Gen9 system board with the appropriate BIOS version installed.
How do I install the Xeon E7-8891v4 Processor in my DL580 Gen9?
Power down the server, unlock and remove the heat sink, align the processor with the socket keying, gently seat it, apply thermal grease, reattach the heat sink, and update the BIOS to the latest version.
What memory configurations does this processor support?
The Xeon E7-8891v4 supports up to 24 DDR4 DIMMs per processor in quad-rank configurations, running at 2133 MT/s for optimal performance.
Can I mix this processor with other Xeon E7 models in the same server?
No, HPE requires identical processor models and microcode levels across all sockets to ensure system stability and full RAS feature support.
What performance improvements does the E7-8891v4 offer over previous generations?
Compared to the E7-8890v3, the E7-8891v4 delivers up to 10% higher single-thread performance and enhanced memory bandwidth for faster database and virtualization workloads.
Is this processor kit covered under HPE warranty?
Yes, the HPE DL580 Gen9 Xeon E7-8891v4 Processor Kit is covered by HPE’s limited three-year warranty, including parts, labor, and on-site support.
What are the typical use cases for the Xeon E7-8891v4 Processor?
This processor is ideal for mission-critical applications such as large-scale databases, real-time analytics, in-memory computing, and enterprise virtualization.
How does the processor’s 165 W TDP impact server cooling requirements?
With a 165 W thermal design power, this CPU requires server fans rated for high-efficiency airflow and compliant heat sinks to maintain optimal operating temperatures.
Does the E7-8891v4 support Intel Turbo Boost Technology?
Yes, Intel Turbo Boost Technology allows the E7-8891v4 to dynamically increase clock speeds from 2.8 GHz up to 3.4 GHz under thermal and power headroom.
What virtualization features are enabled by this processor?
The E7-8891v4 supports Intel VT-x, VT-d, and Extended Page Tables (EPT) to provide efficient virtual machine isolation, device assignment and memory management.
How many sockets does the DL580 Gen9 support with this processor?
HPE ProLiant DL580 Gen9 supports up to four sockets populated with Xeon E7-8891v4 processors for a total of 40 physical cores and 80 threads.
What power supplies are recommended for a fully populated DL580 Gen9?
For a fully populated DL580 Gen9 with four E7-8891v4 CPUs, HPE recommends dual 1600 W Flex Slot Platinum power supplies to ensure redundancy and efficiency.
How do I check if my server BIOS supports the E7-8891v4 processor?
Enter the System Utilities ROM (F9 at boot) and verify the BIOS revision against HPE’s release notes; update to the minimum required version listed for Xeon E7-8891v4 support.
What is the retail pricing range for SKU 816659-B21?
List pricing for the HPE DL580 Gen9 Xeon E7-8891v4 Processor Kit typically ranges from $6,000 to $7,500 USD, subject to volume discounts and partner pricing.
Where can I purchase replacement kits for this processor?
Replacement kits are available through authorized HPE resellers, the HPE Parts Store online, or your HPE Support Contract Portal using SKU 816659-B21.