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781911-B21
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- HPE DL380 Gen9 E5-2685v3 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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What’s covered — and what’s best avoided.
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.
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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.
TRUSTED, TRIED, PROVEN
781911-B21 Overview
781911-B21 is an Intel processor from the Intel 12th Gen series that features the Alder Lake architecture and is built on the LGA 1700 socket. It comes with 8 cores and 16 threads, a base clock speed of 3.6 GHz and a maximum boost clock of 4.9 GHz, paired with 4 MB of L2 cache and 20 MB of L3 cache. With a thermal design power (TDP) of 125W and integrated Intel UHD Graphics 770, this chip delivers reliable performance for demanding computing environments.
781911-B21 supports advanced features such as Intel VT-x virtualization and SGX security, along with overclocking support for users seeking enhanced performance. It is compatible with a wide range of Intel chipsets and supports dual-channel DDR4 memory up to 3200 MHz, PCIe 4.0 connectivity, and is ideal for gaming, workstation, and overclocking use cases.
What is the price of 781911-B21?
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781911-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 |
| 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 | 20 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1150 |
| Memory Channels | Dual |
| PCIe Version | PCIe 4.0 |
| Unlocked | Yes |
| Cooler Included | Yes |
| Use Case | Gaming |
| Product Name | 781911-B21 |
| Height | 0.5 |
| Width | 0.8 |
| Depth | 0.8 |
| Weight | 0.2 |
781911-B21 Use Case
Enterprise Server Virtualization Consolidation with HPE DL380 Gen9 E5-2685v3 Kit
In a multinational financial services firm, IT operations faced server sprawl and rising infrastructure costs. By deploying the HPE DL380 Gen9 E5-2685v3 Kit as a virtualization host in an HPE OneView-managed data center, the firm consolidated 30 underutilized physical servers onto three 28-core DL380 Gen9 nodes. Outcome: 75% reduction in rack space, 60% lower power and cooling expenses, and simplified VM provisioning—delivering faster time-to-market for new financial applications while upholding enterprise-grade reliability.
Real-Time Big Data Analytics on HPE DL380 Gen9 E5-2685v3 Kit
A retail analytics provider needed sub-second insights into customer purchase behaviors during peak shopping seasons. Deploying an Apache Hadoop cluster on HPE DL380 Gen9 servers powered by dual Intel Xeon E5-2685v3 CPUs enabled 56 CPU cores and up to 3 TB of DDR4 memory per node. Outcome: 40% faster MapReduce job throughput, real-time dashboard updates for marketing teams, and scalable capacity to ingest terabytes of transaction data daily—driving targeted promotions and boosting conversion rates by 20%.
High-Performance Computing and AI Inference with HPE DL380 Gen9 E5-2685v3 Kit
A life sciences research lab required accelerated molecular modeling and deep learning inference for drug discovery. By integrating NVIDIA GPUs into HPE DL380 Gen9 chassis with the E5-2685v3 Kit as the CPU backbone, researchers ran parallelized simulations and TensorFlow workloads at scale. Outcome: 3× faster simulation cycles, 50% reduction in model training time, and robust error-correcting memory safeguards—enabling the lab to shorten new compound validation from months to weeks while ensuring compute integrity.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 | 3.4 | 3.2 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | Yes | No | No | No | No |
| Cores | 8 | 8 | 16 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 0.8 | 0.2 inches | N/A | N/A | 1.4 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | 300 | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1150 | 1150 | 1100 | 1100 | 1100 MHz |
| Height | 0.5 | 1.48 inches | N/A | 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 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 4 | 30 | 4 | 4 MB |
| L3 Cache | 20 | 16 | 30 | 16 | 16 MB |
| Max Boost Clock | 4.9 | 5.0 | 5.2 | 4.6 | 5.0 GHz |
| 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 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 781911-B21 | Intel Core i7-13700K | Intel Core i7-13700K | P02532-L21 | P02497-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 95W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 16 | 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 |
| Weight | 0.2 | 0.3 lbs | N/A | N/A | 0.3 lbs |
| Width | 0.8 | 1.48 inches | N/A | N/A | 1.4 inches |
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Questions & Answers
Q
What components are included in the HPE DL380 Gen9 E5-2685v3 Kit (SKU: 781911-B21)?
A
The kit includes two Intel Xeon E5-2685 v3 processors, dual retention brackets, heatsinks, CPU power cables and HPE firmware media.
Q
What are the key CPU features of the Intel Xeon E5-2685 v3 in this kit?
A
Each Intel Xeon E5-2685 v3 runs at 2.6 GHz base (3.3 GHz Turbo), has 14 cores/28 threads, 35 MB L3 cache and a 135 W TDP.
Q
How much memory does the HPE DL380 Gen9 support with these processors?
A
The server supports up to 768 GB DDR4 memory across 24 DIMM slots at up to 2133 MT/s.
Q
Which storage drive configurations are compatible with this kit?
A
Compatible with up to 24 SFF or 12 LFF hot-plug SAS/SATA/SSD drives and Hardware RAID via HPE Smart Array controllers.
Q
Which HPE power supplies can I use with the DL380 Gen9 E5-2685v3 Kit?
A
Supported power supplies include redundant HPE Flex Slot 500 W, 800 W, 1200 W and 1600 W Platinum options.
Q
Is the kit compatible with HPE Smart Array controllers for RAID?
A
Yes, it is fully compatible with HPE Smart Array P440, P440ar and P840 controllers for hardware RAID.
Q
What network adapters are supported in this server?
A
Supports HPE FlexibleLOM and PCIe network adapters with 1/10/25/40/100 GbE speeds.
Q
Which operating systems are certified for the DL380 Gen9 E5-2685v3 Kit?
A
Certified OSes include Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and VMware ESXi.
Q
Does the kit include warranty and support services?
A
It comes with a 3-year HPE warranty covering parts, labor and onsite support; optional ProLiant Service Packs are available.
Q
What are the ideal use cases for the HPE DL380 Gen9 E5-2685v3 Kit?
A
Ideal for virtualization, high-performance computing, database workloads, analytics, web services and private cloud.
Q
How does the DL380 Gen9 differ from the Gen8 platform?
A
Gen9 offers higher CPU performance, faster memory speeds, greater I/O flexibility and improved energy efficiency.
Q
Can I deploy virtualization solutions on this server kit?
A
Yes, dual 14-core CPUs and high memory capacity support dense VM deployments with VMware, Hyper-V or KVM.
Q
What performance benchmarks can I expect from the E5-2685 v3 CPUs?
A
Each CPU delivers up to 728 GFLOPS, 86 GB/s memory bandwidth and strong multi-threaded performance.
Q
How energy efficient is the DL380 Gen9 E5-2685v3 Kit?
A
Designed for up to 94% power supply efficiency, with HPE Intelligent System Tuning and advanced cooling controls.
Q
What is the installation process for the E5-2685v3 processors in the DL380 Gen9?
A
Power down, remove cover, align and seat CPUs in sockets, secure heatsinks, connect power cables and update firmware.
Q
Where can I purchase the HPE DL380 Gen9 E5-2685v3 Kit (SKU: 781911-B21)?
A
Available through authorized HPE distributors, resellers and the HPE online store with global shipping options.
