Lenovo 46W0821

Overview

The Lenovo 46W0821 is an 8 GB DDR4 registered memory module designed to enhance server and workstation performance by providing reliable and efficient memory expansion. Operating at 2400 MHz (PC4-19200) with error-correcting code (ECC), it ensures data integrity by detecting and correcting common memory errors, which is crucial for mission-critical applications. Its 288-pin RDIMM form factor and single-rank x4 configuration make it a practical choice for systems that require stable and consistent memory upgrades without major hardware changes.

Key features

• ECC capability that helps maintain system stability by correcting memory errors before they affect operations
• Registered DIMM design that supports server and workstation environments needing reliable memory expansion
• Low voltage operation at 1.2 V to reduce power consumption and heat generation in dense computing setups
• CL17 latency that balances speed and responsiveness for multitasking and demanding workloads
• Single-rank x4 configuration to ensure compatibility with systems supporting registered memory modules
• Validated by Lenovo to fit seamlessly into enterprise platforms, simplifying IT upgrades and maintenance

Key specs

• Memory capacity: 8 GB
• Memory type: DDR4 registered DIMM (RDIMM)
• Speed: 2400 MHz (PC4-19200)
• Latency: CL17
• Voltage: 1.2 V
• Pin count: 288-pin
• Rank and organization: Single-rank x4
• Error correction: ECC (error-correcting code)

Compatibility and use cases

This memory module is well suited for small business servers, branch-office appliances, and professional workstations that require dependable memory upgrades to handle virtualized environments, databases, or media-intensive applications. It fits systems that specify ECC registered memory support, making it a strong choice for IT teams seeking predictable and stable performance improvements without replacing existing hardware.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

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Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

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After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

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If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

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