United States
Name:
842978-B21
- Description:
- HPE XL450 Gen9 E5-2640v4 Kit
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
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.
Service Boundaries & Exclusions
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.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
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.
TRUSTED, TRIED, PROVEN
842978-B21 Overview
842978-B21 is an Intel Core processor from the Intel 13th Gen family built on the Raptor Lake architecture with an LGA 1700 socket. It features 8 cores and 16 threads, operating at a base clock speed of 3.6 GHz with the ability to boost up to 5.0 GHz. The design includes 8 MB of L2 cache and 24 MB of L3 cache, has a thermal design power (TDP) of 125W, and comes with integrated Intel UHD Graphics 770 operating at a base frequency of 350 MHz and a maximum dynamic frequency of 1200 MHz.
This high-performance chip supports dual-channel DDR5 memory, is equipped with PCIe 5.0 connectivity, and is unlocked for overclocking enthusiasts. Intended for use in gaming systems, workstations, and servers, it incorporates advanced security features such as SGX and virtualization support via Intel VT-x, ensuring robust performance and compatibility with a wide range of chipsets and platforms.
What is the price of 842978-B21?
Pricing for 842978-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 842978-B21.
Explore more options from Cpus And Processors or explore other Hpe products.
842978-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR5 |
| Generation | Intel 13th Gen |
| Architecture | Raptor 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 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 8 MB |
| L3 Cache | 24 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1200 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700 Processor (842978-B21) |
| Height | 1.5 inches |
| Width | 1.5 inches |
| Depth | 0.5 inches |
| Weight | 0.25 lbs |
842978-B21 Use Case
High-Density Virtualization for SMB Cloud Providers
In a small-to-mid-sized cloud hosting environment, IT teams deploy the 842978-B21 HPE XL450 Gen9 E5-2640v4 Kit in HPE BL460c Gen9 blades to host up to 80 virtual machines per blade. By leveraging its dual 10-core processors and 2400 MHz DDR4 memory support, providers reduce hardware footprint by 40% while achieving consistent VM performance. Benefit: Maximized VM density and 30% lower total cost of ownership (TCO) with enterprise-grade reliability.
Accelerated Big Data Analytics in Enterprise Data Lakes
A financial services firm integrates the 842978-B21 kit into its HPE Synergy compute modules to run in-memory Spark workloads and ETL pipelines across a 50-node cluster. The dual E5-2640v4 CPUs deliver 20 physical cores and Intel Turbo Boost up to 3.4 GHz, cutting batch processing latency by 40%. Benefit: Real-time insights with 35% faster query response and scalable analytics throughput.
High-Availability Web Hosting and Content Delivery
A global e-commerce retailer configures redundant HPE BladeSystem enclosures populated with 842978-B21 kits for its web tier, supporting 1+1 failover and sub-millisecond database replication. The blades’ advanced HPE iLO management and integrated network fabric ensure 99.99% uptime during peak traffic events. Benefit: Seamless user experience with zero downtime and 50% improvement in page load times.
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 GHz | 3.6 GHz | 3.4 GHz | 3.6 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 12 | 8 | 16 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | 0.5 inches | N/A | 3.5 inches | 3.0 |
| 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 MHz | 350 MHz | 350 MHz | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1300 MHz | 1200 MHz | 1250 MHz | 1,100 MHz | 1100 |
| Height | N/A | 1.5 inches | N/A | 1.2 inches | 1.5 |
| 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 MB | 8 MB | 14 MB | 4 MB | 4 |
| L3 Cache | 25 MB | 24 MB | 30 MB | 16 MB | 24 |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.4 GHz | 4.9 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 | DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | No | 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 | Intel Core i7-13700 Processor (842978-B21) | Intel Core i7-13700K | 878700-B22 | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 95W |
| Threads | 20 | 16 | 24 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | No | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / Server | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | N/A | 0.25 lbs | N/A | 0.5 lbs | 0.8 |
| Width | N/A | 1.5 inches | N/A | 3.5 inches | 3.5 |
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Questions & Answers
Q
What does the HPE XL450 Gen9 E5-2640v4 Kit include?
A
The HPE XL450 Gen9 E5-2640v4 Kit includes one Intel Xeon E5-2640 v4 processor, an HPE-engineered heatsink, a retention bracket, mounting hardware, and installation documentation.
Q
Which processor is featured in SKU 842978-B21?
A
SKU 842978-B21 features the Intel Xeon E5-2640 v4 processor, part of the Intel Xeon E5-2600 v4 product family.
Q
What is the base and maximum turbo frequency of the Intel Xeon E5-2640 v4?
A
The Intel Xeon E5-2640 v4 operates at a base frequency of 2.4 GHz and can turbo boost up to 3.4 GHz.
Q
How many cores and threads does the E5-2640 v4 deliver?
A
The Intel Xeon E5-2640 v4 delivers 10 cores and 20 threads for high-throughput workloads.
Q
What is the thermal design power (TDP) of the processor in this kit?
A
The Intel Xeon E5-2640 v4 has a thermal design power of 90 watts.
Q
Which server models are compatible with the HPE XL450 Gen9 E5-2640v4 Kit?
A
This kit is compatible with HPE ProLiant XL450 Gen9 blade servers installed in HPE c7000 and c3000 enclosures.
Q
What memory specifications are supported with the E5-2640 v4?
A
The processor supports four-channel DDR4 RDIMM memory at speeds up to 2400 MT/s, with a maximum of 1.5 TB per CPU.
Q
What socket type does the E5-2640 v4 require?
A
The Intel Xeon E5-2640 v4 requires the LGA 2011-3 (Socket R3) interface.
Q
Does this kit include a heatsink and installation accessories?
A
Yes, the kit includes an HPE-engineered heatsink, retention bracket, mounting screws, and full installation instructions.
Q
Can I run virtualization workloads on the HPE XL450 Gen9 E5-2640v4?
A
Yes, the E5-2640 v4 fully supports virtualization workloads on VMware ESXi, Microsoft Hyper-V, and KVM platforms.
Q
What virtualization features are supported by the E5-2640 v4?
A
It supports Intel Virtualization Technology (VT-x), Extended Page Tables (EPT), and Intel VT-d for device-level direct I/O.
Q
How do I install the HPE XL450 Gen9 E5-2640v4 Kit?
A
Align the CPU with the LGA 2011-3 socket, secure the retention arm, attach the HPE heatsink assembly, and follow the HPE ProLiant Gen9 installation guide.
Q
What warranty does HPE offer for this CPU kit?
A
HPE provides a three-year limited warranty covering parts and labor for SKU 842978-B21 when installed in supported server hardware.
Q
What is the part number for ordering and replacement?
A
The HPE part number for this kit is 842978-B21.
Q
How does this kit improve performance over previous generations?
A
Compared to the E5-2600 v3 series, the E5-2640 v4 delivers higher core density, increased memory bandwidth, and improved energy efficiency per watt.
