Description
The Lenovo ThinkSystem 16GB TruDDR5 4800MHz RDIMM-A is a server memory upgrade designed for supported AMD processor-based Lenovo ThinkSystem servers. With 16GB capacity, DDR5 technology, a 4800MHz operating speed, and a 1Rx8 configuration, it provides dependable memory performance for enterprise and data center workloads.
Lenovo TruDDR5 memory is built using high-quality industry-standard components from Tier 1 DRAM suppliers and is compatibility tested and tuned for ThinkSystem servers to help maximize system reliability.
SKU 4X77A81437 features Lenovo feature code BQ3C and is specified as a 16GB TruDDR5 4800MHz (1Rx8) RDIMM-A for AMD processor-based ThinkSystem servers.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Product Family | ThinkSystem |
| Manufacturer Part Number | 4X77A81437 |
| Feature Code | BQ3C |
| Memory Capacity | 16GB |
| Memory Type | TruDDR5 |
| Memory Speed | 4800MHz |
| Rank Configuration | 1Rx8 |
| Module Type | RDIMM-A |
| Server Platform | AMD Processor-Based ThinkSystem Servers |
| Product Type | Server Memory Module |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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