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816659-B21
HPE DL580 Gen9 Xeon E7-8891v4 (2.8GHz/10-core/60MB/165W) Pro...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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| 816659-B21 |  P05706-B21 |  P05713-B21 |  878138-B21 |  816663-B21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake |
| Base Clock | 3.6 | 3.6 GHz | 3.6 | 3.6 | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 12 | 6 | 8 | 12 | 8 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen |
| Graphics Base Frequency | 350 | 350 MHz | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1300 | 1100 MHz | 1150 | 1100 | 1150 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 12 | 3 MB | 4 | 12 | 4 |
| L3 Cache | 20 | 12 MB | 16 | 25 | 16 |
| Max Boost Clock | 5.0 | 4.8 GHz | 5.0 | 5.0 | 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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K Processor | P05706-B21 | P05713-B21 | Intel Core i7-12700K | Intel Core i7-12700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 20 | 12 | 16 | 20 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The Xeon E7-8891v4 excels in high-frequency enterprise workloads.
Excellent performance for latency-sensitive applications.
Stable under demanding production loads.
Delivered strong and consistent performance.
Premium CPU for DL580 Gen9.
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.
SKU 816659-B21 is compatible with HPE ProLiant DL580 Gen9 servers and requires a Gen9 system board with the appropriate BIOS version installed.
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.
The Xeon E7-8891v4 supports up to 24 DDR4 DIMMs per processor in quad-rank configurations, running at 2133 MT/s for optimal performance.
No, HPE requires identical processor models and microcode levels across all sockets to ensure system stability and full RAS feature support.
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.
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.
This processor is ideal for mission-critical applications such as large-scale databases, real-time analytics, in-memory computing, and enterprise virtualization.
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.
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.
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.
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.
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.
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.
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.
Replacement kits are available through authorized HPE resellers, the HPE Parts Store online, or your HPE Support Contract Portal using SKU 816659-B21.
United States
