United States
Name:
816655-B21
- Description:
- HP XEON E7-4820V4 10 CORE 25MB CACHE 2.00GHZ CPU
- Rating:
-
(0)
Added to cart 38 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
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
816655-B21 Overview
816655-B21 is an Intel processor from the Intel Core series, built on the Intel 12th Gen Alder Lake architecture for desktop systems. It features an LGA 1700 socket with 8 cores and 16 threads, operating at a base clock of 3.6 GHz and boosting up to 4.9 GHz, paired with 4 MB of L2 cache and 16 MB of L3 cache, a 125W thermal design power, and integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz and reaching up to 1100 MHz dynamic frequency.
Optimized for demanding gaming environments and versatile workstation tasks, this processor supports dual-channel DDR4 memory and PCIe 5.0, ensuring rapid data flow and robust system performance. It also offers virtualization support via Intel VT-x, comes with a cooler included, and maintains platform compatibility with current LGA 1700 chipsets, making it an ideal choice for high-performance desktop applications.
What is the price of 816655-B21?
Pricing for 816655-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 816655-B21.
Explore more options from Cpus And Processors or explore other Hpe products.
816655-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 | None |
| 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 | No |
| L2 Cache | 4 |
| L3 Cache | 16 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1100 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | No |
| Cooler Included | Yes |
| Use Case | Gaming |
| Product Name | 816655-B21 High Performance Processor |
| Height | 0.6 inches |
| Width | 0.6 inches |
| Depth | 0.2 inches |
| Weight | 0.3 lbs |
816655-B21 Use Case
Enterprise Virtualization & Workload Consolidation with 816655-B21 HP Xeon E7-4820v4
A global financial services firm deploys the 816655-B21 HP Xeon E7-4820v4 10 Core 2.00 GHz CPU (25 MB cache) in a ProLiant DL580 Gen9 chassis to consolidate 150+ Linux and Windows VMs. By leveraging the CPU’s multi-core threading and large L3 cache, the hypervisor overhead drops by 35%, VM density increases 40%, and TCO falls 50%—delivering resilient, high-throughput virtualization for mission-critical workloads.
Real-Time Big Data Analytics for Retail Personalization
A national retail chain implements the 816655-B21 HP Xeon E7-4820v4 10 Core 2.00 GHz CPU (25 MB cache) on its on-prem Apache Spark cluster to process 10 TB of point-of-sale and customer behavior data every hour. The CPU’s high core count and cache-enabled memory throughput reduce nightly ETL windows from 8 hours to under 2 hours, enabling sub-minute analytics. Outcome: a 25% lift in promo conversion and 15% higher average basket size.
High-Availability ERP & Database Performance Optimization
A global manufacturing enterprise powers its SAP ERP and Oracle DB environment on HP ProLiant servers equipped with the 816655-B21 HP Xeon E7-4820v4 10 Core 2.00 GHz CPU (25 MB cache). Multi-socket scaling and large L3 cache ensure consistent sub-10 ms query latency and 99.99% uptime across supply-chain and CRM modules. Result: 30% faster order processing, improved inventory accuracy, and streamlined financial closings.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 | 3.6 GHz | 3.2 GHz | 3.4 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | Yes | No | No | No | No |
| Cores | 8 | 8 | 16 | 8 | 16 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 0.2 inches | 1.5 | 1.0 inches | 0.16 inches | 1.57 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 300 | 350 MHz | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1150 | 1300 MHz | 1200 MHz | 1100 |
| Height | 0.6 inches | 0.5 | 1.5 inches | 1.48 inches | 0.16 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX-512 | 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 | 8 MB | 4 MB | 16 |
| L3 Cache | 16 | 16 | 24 MB | 16 MB | 30 |
| Max Boost Clock | 4.9 | 5.0 | 5.0 GHz | 4.8 GHz | 5.4 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | No | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 816655-B21 High Performance Processor | Intel Alder Lake 8-Core Processor 878152-B21 | Intel Core i9-878146-B21 | Intel Core i7-13700K Desktop Processor P05696-B21 | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 95W | 125W | 125W | 125W |
| Threads | 16 | 16 | 32 | 16 | 24 |
| Unlocked | No | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / General Use | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x, Intel VT-d | Intel VT-x |
| Weight | 0.3 lbs | 0.25 | 0.5 lbs | 0.03 lbs | 0.3 lbs |
| Width | 0.6 inches | 1.5 | 1.5 inches | 1.48 inches | 1.57 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the HP Xeon E7-4820 v4 10-Core 25MB Cache 2.00GHz CPU (SKU 816655-B21)?
A
The HP Xeon E7-4820 v4 is a 10-core, 20-thread Intel® server processor with a 2.00 GHz base clock, 25 MB SmartCache and advanced reliability features designed for mission-critical workloads.
Q
How many cores and threads does the Xeon E7-4820 v4 support?
A
It features 10 physical cores and 20 simultaneous threads, enabling high parallelism for multi-tasking and virtualization workloads.
Q
What is the base and maximum turbo frequency of this CPU?
A
The processor runs at a 2.00 GHz base frequency and can turbo boost up to 2.50 GHz on additional workload-dependent cores.
Q
What is the total cache size on the E7-4820 v4?
A
It includes 25 MB of Intel® SmartCache, dynamically allocated to maximize data access speed across all cores.
Q
What is the thermal design power (TDP) of the Xeon E7-4820 v4?
A
The TDP is 105 watts, balancing performance and power efficiency for dense enterprise server environments.
Q
Which socket is required for the HP Xeon E7-4820 v4?
A
This CPU uses the FCLGA2011-1 socket (Socket R2), compatible with select HP ProLiant Gen9 server motherboards.
Q
What type and speed of memory does this processor support?
A
It supports six channels of DDR4 ECC memory at up to 2400 MHz, ensuring data integrity and high throughput.
Q
What is the maximum memory capacity supported by the E7-4820 v4?
A
The CPU can address up to 1.5 TB of DDR4 memory (256 GB DIMMs per channel), ideal for large in-memory databases and analytics.
Q
Does the Xeon E7-4820 v4 support Intel virtualization technologies?
A
Yes. It includes Intel® VT-x, VT-d and VT-c for hardware-assisted virtualization, I/O virtualization and resource partitioning.
Q
Is this CPU compatible with HP ProLiant Gen9 servers?
A
Yes. It is fully supported in HP ProLiant DL380, DL580 and DL560 Gen9 platforms for enterprise deployments.
Q
What workloads is the Xeon E7-4820 v4 optimized for?
A
It excels in mission-critical applications such as OLTP databases, large-scale virtualization, in-memory analytics and ERP systems.
Q
Does the E7-4820 v4 feature integrated graphics?
A
No. This server-class CPU omits integrated graphics to optimize die real estate and focus on compute performance.
Q
Can the HP Xeon E7-4820 v4 handle high-end database workloads?
A
Yes. Its large cache, multi-core design and high memory capacity make it ideal for demanding database and analytics tasks.
Q
Is the processor unlocked for overclocking?
A
No. The Xeon E7-4820 v4 is fully locked to ensure stability, reliability and consistent performance in enterprise servers.
Q
What reliability and availability features are included?
A
It offers Intel® Run Sure Technology, ECC memory support, Machine Check Architecture recovery and advanced RAS features for continuous operation.
Q
What warranty coverage is provided with SKU 816655-B21?
A
HP typically includes a three-year limited warranty covering parts, labor and on-site service, subject to regional terms and conditions.
