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816645-B21
- Description:
- HPE DL580 Gen9 Xeon E7-8880v4 (2.2GHz/22-core/55MB/150W) Processor Kit
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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816645-B21 Overview
816645-B21 is an Intel processor from the Intel 11th Gen Rocket Lake series featuring a LGA 1200 socket. It comes with 6 cores and 12 threads, a base clock speed of 2.6 GHz and a boost clock speed of 4.4 GHz, while offering 3 MB of L2 cache and 12 MB of L3 cache. The CPU’s 65W TDP and integrated Intel UHD Graphics 730 ensure efficient performance for desktop applications.
816645-B21 supports DDR4 memory in a dual-channel configuration with PCIe 4.0 connectivity and delivers virtualization support through Intel VT-x alongside AVX2 instruction set extensions. Although not unlocked for overclocking, this processor is ideally suited for gaming, workstation productivity, and general use, meeting the demands of performance and reliability in a desktop platform.
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816645-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 |
| Generation | Intel 11th Gen |
| Architecture | Rocket Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1200 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 6 |
| Threads | 12 |
| Base Clock | 2.6 |
| Max Boost Clock | 4.4 |
| Overclocking Support | No |
| L2 Cache | 3 |
| L3 Cache | 12 |
| TDP | 65W |
| Integrated Graphics | Intel UHD Graphics 730 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1100 |
| Memory Channels | Dual |
| PCIe Version | PCIe 4.0 |
| Unlocked | No |
| Cooler Included | Yes |
| Use Case | Gaming |
| Product Name | Intel Core i5-11400 Desktop Processor |
| Height | 1.48 |
| Width | 1.48 |
| Depth | 0.20 |
| Weight | 0.3 |
816645-B21 Use Case
Enterprise Virtualization Consolidation with HPE DL580 Gen9 Xeon E7-8880v4
In a multinational services firm, IT operations deployed the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 processor kit to consolidate 150+ virtual machines onto a single four-socket server. Leveraging 88 CPU cores and 6 TB of DDR4 memory, the solution delivered 3× higher VM density and reduced data center footprint by 60%. Outcome: streamlined management, 40% lower licensing costs, and a 35% drop in power consumption—driving best-in-class TCO for large-scale virtualization.
Real-Time In-Memory Analytics for Financial Risk Assessment
A global bank implemented the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 kit to power its SAP HANA in-memory data platform. With 22-core CPUs and 55 MB cache per socket, the server accelerated complex credit-risk queries from hours to under 5 minutes. Outcome: immediate decision support for traders, 50% faster report generation, and compliance-ready auditing—ensuring competitive edge in high-frequency markets.
High-Availability Mission-Critical Database and ERP Processing
A retail enterprise standardized on the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 processor kit to host its Oracle E-Business Suite and SQL Server backends. Featuring redundant power supplies and hot-swappable components, the system sustained 24×7 operations with 99.99% uptime. Outcome: 30% boost in transaction throughput, consistent sub-millisecond response times, and simplified DR failover—guaranteeing uninterrupted customer experiences during peak seasons.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Zen 4 | Rocket Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 | 4.5 | 2.6 | 3.2 |
| Brand | Intel | Intel | AMD | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | Yes | No |
| Cores | 8 | 8 | 16 | 6 | 16 |
| CPU Socket | LGA 1700 | LGA 1700 | AM5 | LGA 1200 | LGA 1700 |
| Depth | 1.5 | 1.0 inches | N/A | 0.20 | 1.46 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Ryzen 7000 Series | Intel 11th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 | 350 | N/A | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1300 | N/A | 1100 | 1200 |
| Height | 0.2 | 1.5 inches | N/A | 1.48 | 0.15 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None | Intel UHD Graphics 730 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 8 | 8 | 3 | 8 |
| L3 Cache | 16 | 16 | 64 | 12 | 24 |
| Max Boost Clock | 5.0 | 4.9 | 5.7 | 4.4 | 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 | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | Yes | No | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Product Name | 816647-B21 | 816665-B21 | AMD Ryzen 9 7950X | Intel Core i5-11400 Desktop Processor | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | None | None | None |
| Series | Intel Core | Intel Core | AMD Ryzen | Intel Core | Intel Core |
| TDP | 125W | 125W | 170W | 65W | 125W |
| Threads | 16 | 16 | 32 | 12 | 24 |
| Unlocked | Yes | Yes | Yes | No | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation |
| Virtualization Support | Intel VT-x | Intel VT-x | AMD-V | Intel VT-x | Intel VT-x |
| Weight | 0.3 | 0.5 lbs | N/A | 0.3 | 0.1 lbs |
| Width | 1.5 | 1.0 inches | N/A | 1.48 | 1.46 inches |
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Questions & Answers
Q
What are the key specifications of the HPE DL580 Gen9 Xeon E7-8880v4 Processor Kit (SKU: 816645-B21)?
A
The kit features an Intel Xeon E7-8880v4 CPU with 22 cores, 44 threads, 2.2 GHz base clock (up to 3.3 GHz Turbo), 55 MB L3 cache and a 150 W TDP.
Q
Which servers are compatible with the 816645-B21 Processor Kit?
A
This processor kit is fully compatible with HPE ProLiant DL580 Gen9 servers equipped with the LGA2011-v3 socket.
Q
How do I install the HPE DL580 Gen9 Xeon E7-8880v4 Processor Kit?
A
Power off and unplug the server, update to the latest BIOS via HPE Service Pack for ProLiant, open the chassis, seat the CPU in the LGA2011-v3 socket, attach the heatsink with pre-applied thermal interface, then reassemble and power on.
Q
What performance benefits does the Xeon E7-8880v4 deliver?
A
With 22 cores, 44 threads and large 55 MB cache, it accelerates virtualization, analytics and mission-critical applications while maintaining energy efficiency.
Q
Does the Xeon E7-8880v4 support Intel Hyper-Threading and Turbo Boost technologies?
A
Yes, the processor supports Intel Hyper-Threading for 44 logical threads and Intel Turbo Boost up to 3.3 GHz for dynamic performance scaling.
Q
How much memory can I install with this processor?
A
The Xeon E7-8880v4 supports eight-channel DDR4 memory, up to 12 DIMMs per CPU and a maximum of 1.5 TB of registered ECC RAM per socket.
Q
What is the warranty period for the HPE DL580 Gen9 Processor Kit?
A
This SKU is backed by HPE’s standard three-year limited warranty, covering parts, labor and on-site support as per your region’s service terms.
Q
Is a BIOS or firmware update required before installing this processor?
A
Yes, you must update your ProLiant DL580 Gen9 system ROM and firmware to the latest version using HPE Service Pack for ProLiant for full compatibility.
Q
Does the kit include the heatsink and thermal interface material?
A
Yes, the 816645-B21 package includes the Intel Xeon E7-8880v4 CPU module, an HPE-approved heatsink assembly and pre-applied thermal interface material.
Q
What advanced reliability and security features are supported?
A
Intel Run Sure technologies, Machine Check Architecture, ECC memory support and HPE integrated security features ensure maximum uptime and data integrity.
Q
Can I run virtualized environments on this processor?
A
Absolutely. The CPU is optimized for VMware vSphere, Microsoft Hyper-V and Linux KVM with full Intel VT-x and VT-d hardware virtualization support.
Q
How much power does the Xeon E7-8880v4 consume?
A
The processor has a 150 W Thermal Design Power; HPE-recommended cooling and power supplies in the DL580 Gen9 chassis fully support this load.
Q
Can I upgrade from previous E7 v3 processors to the E7-8880v4?
A
Yes. The socket and platform are LGA2011-v3 compatible, but you must update to the latest BIOS and ensure your thermal solution meets the 150 W TDP requirement.
Q
How will this processor affect my server’s thermal and power requirements?
A
The 150 W TDP may increase chassis cooling demands; use HPE-certified fans and heatsinks and verify your power supply capacity for reliable operation.
Q
Where can I download the driver and management software for this processor?
A
Obtain the latest drivers, firmware and HPE management tools by downloading the HPE Service Pack for ProLiant and iLO firmware from the official HPE support website.
