Intel Xeon Platinum 8551C Used CPU | 2.9/3.3/4.0 GHz, 48/96 Cores/Threads, 260MB Cache, DDR5-5600, 385W with 1 Year Warranty
$1,620.00
High-performance used Intel Xeon Platinum 8551C CPU from CUBETIQ: 2.9/3.3/4.0 GHz clock speeds, 48 cores/96 threads, 260MB cache, DDR5-5600 support, 385W TDP, fully tested and backed by a 1-year warranty for reliable server and data center operations.
Intel Xeon Platinum 8551C Used CPU | 2.9/3.3/4.0 GHz, 48/96 Cores/Threads, 260MB Cache, DDR5-5600, 385W with 1 Year Warranty
| Specification | Details |
|---|---|
| Product Name | Intel Xeon Platinum 8551C Used CPU |
| Brand | Intel |
| Product Line | Xeon Platinum (5th Gen Emerald Rapids) |
| Clock Speed | Base: 2.9 GHz, Sustained Boost: 3.3 GHz, Max Turbo: 4.0 GHz |
| Cores/Threads | 48 Cores, 96 Threads |
| TDP (Thermal Design Power) | 385W |
| Cache | 260 MB (Combined L2 + L3 Cache) |
| Memory Support | DDR5-5600 |
| Socket Compatibility | LGA 4677 (Eagle Stream Platform) |
| Condition | Used (Fully Tested, Excellent Condition) |
| Warranty | 1 Year Warranty (CUBETIQ Backed) |
| Workload Compatibility | Data Centers, Cloud Computing, Virtualization, HPC, Database Management, VDI |
| Testing Process | 5-Step Visual, Functional, Thermal, Memory Compatibility, and Warranty Validation |
At CUBETIQ, we understand that businesses and IT professionals need reliable, high-performance hardware without compromising on budget—and that’s exactly what our used Intel Xeon Platinum 8551C CPU delivers. As a trusted provider of pre-owned enterprise-grade components, we rigorously test every processor to ensure it meets or exceeds industry standards, so you can enjoy the power of a top-tier Xeon Platinum CPU at a fraction of the cost of a new unit. Whether you’re building a data center, upgrading your server infrastructure, or powering resource-intensive applications, the Intel Xeon Platinum 8551C is engineered to handle the most demanding workloads, and our 1-year warranty gives you peace of mind with every purchase.
Why Choose the Intel Xeon Platinum 8551C?
The Intel Xeon Platinum 8551C is part of Intel’s 5th Gen Emerald Rapids lineup, designed specifically for enterprise and data center environments where performance, efficiency, and scalability are non-negotiable. This processor stands out for its exceptional multi-core performance, advanced cache architecture, and support for the latest DDR5 memory, making it ideal for a wide range of mission-critical tasks. Unlike consumer-grade CPUs, the Xeon Platinum 8551C is built to run 24/7 under heavy loads, with robust thermal management and durability that ensures long-term reliability—even in the most demanding data center conditions.
One of the key advantages of the Xeon Platinum 8551C is its versatile clock speed configuration: a base clock of 2.9 GHz for consistent, energy-efficient performance, a sustained boost of 3.3 GHz for demanding workloads, and a maximum turbo frequency of 4.0 GHz for short bursts of peak performance. This flexibility allows the processor to adapt to varying workloads, from light web hosting to intensive data analytics, without wasting power or sacrificing speed. With 48 cores and 96 threads, the CPU can handle parallel processing tasks with ease, making it perfect for virtualization, cloud computing, database management, and high-performance computing (HPC) applications.
Unmatched Performance for Enterprise Workloads
In today’s digital landscape, businesses rely on their IT infrastructure to deliver fast, consistent performance—whether serving customers, processing data, or running critical applications. The Intel Xeon Platinum 8551C is engineered to meet these demands, with a powerful combination of cores, threads, and cache that ensures smooth, efficient operation even under heavy load. Let’s break down the key performance features that make this CPU a top choice for enterprise environments:
First, the 48 cores and 96 threads enable simultaneous multi-tasking, allowing the CPU to run dozens of virtual machines (VMs), containerized applications, or background processes without slowdowns. This is particularly valuable for data centers and cloud service providers, where maximizing resource utilization is essential for profitability. The processor’s hyper-threading technology further enhances multi-tasking capabilities, allowing each core to handle two threads at once, effectively doubling the number of concurrent tasks it can process.
The 260 MB of cache (combining L2 and L3 cache) is another critical performance driver. Cache acts as a high-speed memory buffer that stores frequently accessed data, reducing the need for the CPU to access slower main memory. This results in faster data retrieval, lower latency, and improved overall system responsiveness—especially for workloads that rely on repeated data access, such as databases, analytics, and virtualization. According to industry benchmarks, the Xeon Platinum 8551C’s cache architecture delivers up to 20% faster data processing compared to previous-generation Xeon processors, making it a game-changer for resource-intensive tasks.
The processor’s support for DDR5-5600 memory is another standout feature. DDR5 memory offers significantly higher bandwidth and lower power consumption than DDR4, allowing the Xeon Platinum 8551C to handle large datasets and high-throughput workloads with ease. With DDR5-5600, you’ll experience faster data transfer speeds, reduced bottlenecks, and improved system stability—critical for applications like big data analytics, AI training, and video rendering. Whether you’re processing terabytes of data or running complex simulations, the combination of the Xeon Platinum 8551C and DDR5 memory ensures that your system can keep up with even the most demanding tasks.
Reliability You Can Trust: CUBETIQ’s Rigorous Testing Process
When you purchase a used CPU from CUBETIQ, you’re not just getting a cost-effective solution—you’re getting a product that has been thoroughly tested to ensure it meets the highest standards of quality and reliability. We understand that used hardware can be a concern for businesses, which is why we’ve implemented a strict 5-step testing process to verify every Intel Xeon Platinum 8551C processor before it reaches your hands:
1. Visual Inspection: Each CPU is inspected for physical damage, including bent pins, scratches, or signs of improper handling. We only accept processors in excellent physical condition, ensuring that they will fit and function properly in your server.
2. Functional Testing: Using industry-leading testing software, we verify that all cores, threads, and cache modules are working correctly. We run stress tests to ensure the CPU can handle maximum load without overheating or crashing, simulating real-world enterprise workloads.
3. Thermal Testing: We monitor the CPU’s temperature under load to ensure it operates within Intel’s recommended thermal range. This ensures that the processor will remain stable even when running 24/7 in a data center environment.
4. Memory Compatibility Testing: We test the CPU with DDR5-5600 memory to verify that it supports the maximum memory speed and bandwidth, ensuring optimal performance with your existing or new memory modules.
5. Warranty Validation: Every tested CPU is registered under our 1-year warranty, which covers any defects in materials or workmanship. If you experience any issues with your processor within the warranty period, we’ll repair or replace it free of charge.
Our testing process is designed to eliminate the risks associated with used hardware, so you can feel confident that your CUBETIQ Intel Xeon Platinum 8551C CPU will perform reliably for years to come. We stand behind our products, and our dedicated customer support team is available to assist you with any questions or concerns—before, during, and after your purchase.
1-Year Warranty: Peace of Mind for Your Investment
At CUBETIQ, we believe that quality shouldn’t come at a premium—and neither should peace of mind. That’s why every used Intel Xeon Platinum 8551C CPU we sell comes with a 1-year warranty, covering all defects in materials and workmanship. Our warranty is simple and straightforward: if your CPU fails due to a manufacturing defect within 12 months of purchase, we’ll either repair it or replace it with a comparable unit, no questions asked. We don’t hidden fees or complicated claim processes—just fast, reliable support when you need it most.
This warranty is a testament to our confidence in the quality of our products and our commitment to customer satisfaction. We understand that your IT infrastructure is the backbone of your business, and downtime can be costly. With our 1-year warranty, you can invest in a high-performance CPU without worrying about unexpected failures or repair costs. Whether you’re a small business or a large enterprise, we’re here to support your success with reliable hardware and exceptional service.
Ideal Use Cases for the Intel Xeon Platinum 8551C
The Intel Xeon Platinum 8551C is a versatile processor that excels in a wide range of enterprise and data center applications. Its combination of multi-core performance, high cache, and DDR5 support makes it ideal for:
• Data Centers & Cloud Computing: The 48 cores and 96 threads make the Xeon Platinum 8551C perfect for virtualization, allowing you to run multiple VMs or containers on a single server. This maximizes resource utilization and reduces hardware costs, making it a cost-effective solution for cloud service providers and large data centers.
• Database Management: Databases require fast data retrieval and processing, and the Xeon Platinum 8551C’s 260 MB cache and high clock speeds ensure that queries are processed quickly, even with large datasets. Whether you’re running SQL, NoSQL, or in-memory databases, this CPU delivers the performance you need to keep your data accessible and responsive.
• High-Performance Computing (HPC): For applications like scientific simulations, engineering modeling, and AI training, the Xeon Platinum 8551C’s multi-core performance and DDR5 support enable faster processing of complex calculations. This makes it a top choice for research institutions, universities, and engineering firms.
• Enterprise Servers: From web servers to application servers, the Xeon Platinum 8551C provides the reliability and performance needed to support mission-critical business applications. Its 24/7 operation capability and thermal management ensure that your servers remain stable even under heavy load.
• Virtual Desktop Infrastructure (VDI): With the rise of remote work, VDI has become essential for businesses of all sizes. The Xeon Platinum 8551C’s multi-threading capabilities allow it to support dozens of virtual desktops, providing employees with a smooth, responsive remote work experience.
Why Choose CUBETIQ for Your Used CPU Needs?
When it comes to purchasing used enterprise hardware, choosing the right supplier is just as important as choosing the right product. At CUBETIQ, we’re committed to providing our customers with high-quality, reliable used hardware at competitive prices, backed by exceptional customer service. Here’s what sets us apart from other suppliers:
• Quality Assurance: Our rigorous 5-step testing process ensures that every CPU we sell meets or exceeds industry standards. We only source hardware from reputable vendors, and we never sell damaged or non-functional products.
• Competitive Pricing: By offering used hardware, we’re able to pass significant savings on to our customers. Our Intel Xeon Platinum 8551C CPUs are priced up to 60% less than new units, without compromising on quality or performance.
• 1-Year Warranty: Our comprehensive warranty gives you peace of mind, knowing that your investment is protected. We stand behind our products, and we’re committed to resolving any issues quickly and efficiently.
• Dedicated Customer Support: Our team of IT experts is available to assist you with any questions or concerns, from product selection to installation and troubleshooting. We’re here to help you get the most out of your hardware, so you can focus on growing your business.
• Fast Shipping: We understand that downtime is costly, which is why we offer fast, reliable shipping on all orders. Most orders are shipped within 24 hours, so you can get your new CPU and get back to business as quickly as possible.
In conclusion, the CUBETIQ Intel Xeon Platinum 8551C used CPU is the perfect combination of performance, reliability, and value. With its 48 cores, 96 threads, versatile clock speeds, 260 MB cache, DDR5-5600 support, and 385W TDP, it’s engineered to handle the most demanding enterprise workloads. Our rigorous testing process and 1-year warranty ensure that you’re getting a high-quality product you can trust, and our competitive pricing makes it an affordable solution for businesses of all sizes. Whether you’re upgrading your existing infrastructure or building a new data center, the Intel Xeon Platinum 8551C from CUBETIQ is the smart choice for your enterprise hardware needs.
Compatible Motherboard Brands & Models
| Brand | Model |
| Gigabyte | MS73-HB1 |
| Gigabyte | MS73-HB0 |
| ASRock Rack | SP2C741D16-2T |
| ASRock Rack | SPC741D8UD-2T/X550 |
| ASRock Rack | SPC741D8-2L2T |
Main models In Stock
| Model | Base / All-Core / Turbo Frequency | Cores / Threads | TDP | L3 Cache | Memory Speed |
|---|---|---|---|---|---|
| Xeon 6455B | 3.0 / 3.9 / 3.9 GHz | 32 / 64 | 350W | 60 MB | DDR5-4800 |
| Xeon 8455C | 2.0 / 2.9 / 3.8 GHz | 48 / 96 | 325W | 97.5 MB | DDR5-4800 |
| Xeon 8457C | 2.6 / 3.1 / 3.8 GHz | 48 / 96 | 350W | 105 MB | DDR5-4800 |
| Xeon 8471N | 1.8 / 2.8 / 3.6 GHz | 52 / 104 | 300W | 97.5 MB | DDR5-4800 |
| Xeon 8469C | 2.6 / 3.2 / 3.8 GHz | 48 / 96 | 385W | 105 MB | DDR5-4800 |
| Xeon 8473C | 2.1 / 3.1 / 3.8 GHz | 52 / 104 | 350W | 105 MB | DDR5-4800 |
| Xeon 8480C | 2.0 / 2.9 / 3.8 GHz | 56 / 112 | 350W | 105 MB | DDR5-4800 |
| Xeon 8481C | 2.0 / 2.9 / 3.8 GHz | 56 / 112 | 350W | 105 MB | DDR5-4800 |
| Xeon 8487C | 1.9 / 2.9 / 3.8 GHz | 56 / 112 | 350W | 105 MB | DDR5-4800 |
| Xeon 8488C | 2.4 / 3.2 / 3.8 GHz | 48 / 96 | 385W | 105 MB | DDR5-4800 |
| Xeon 8551C | 2.9 / 3.3 / 4.0 GHz | 48 / 96 | 385W | 260 MB | DDR5-5600 |
| Xeon 8555C | 2.1 / 2.9 / 4.0 GHz | 52 / 104 | 350W | 260 MB | DDR5-5600 |
| Xeon 8559C | 2.4 / 3.2 / 4.0 GHz | 48 / 96 | 385W | 320 MB | DDR5-5600 |
| Xeon 8566C | 2.6 / 3.1 / 4.0 GHz | 52 / 104 | 385W | 260 MB | DDR5-5600 |
| Xeon 8573C | 2.3 / 3.0 / 4.2 GHz | 52 / 104 | 385W | 260 MB | DDR5-5600 |
| Xeon 8575C | 2.8 / 3.2 / 4.0 GHz | 48 / 96 | 385W | 320 MB | DDR5-5600 |
| Xeon 8576C | 2.5 / 3.0 / 4.0 GHz | 56 / 112 | 385W | 280 MB | DDR5-5600 |
| Xeon 8581C | 2.1 / 2.9 / 4.0 GHz | 60 / 120 | 385W | 300 MB | DDR5-5600 |
| Xeon 8582C | 2.6 / 3.0 / 4.0 GHz | 60 / 120 | 385W | 300 MB | DDR5-5600 |
5th Gen Intel® Xeon® Scalable Processors
| Weight | 1 kg |
|---|---|
| Dimensions | 20 × 20 × 10 cm |
| CPU Series | Intel Xeon |
| CPU Cores | 48 |
| Threads | 96 |
| Max. Boost Clock | 4 GHz |
| Base Clock | 2.9 GHz |
| L2 Cache | Unknown |
| L3 Cache | 260 MB |
| Default TDP | 385W |
| CPU Socket | LGA 4677 |
| Products Status | USED |
| Warranty(Year) | 1-Year Limited |









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