Description
The AddOn Cisco® UCS-MR128G4RE1-AM is a 128GB DDR5-4800MHz Registered Quad Rank RDIMM engineered for high-performance Cisco® UCS server environments. With ECC error correction, x4 chip configuration, and a CL40 latency rating, it ensures exceptional stability, reliability, and throughput for demanding enterprise workloads. Operating at 1.1V, this module offers both power efficiency and next-generation speed while adhering to strict JEDEC standards. Manufactured by tier-one facilities (Samsung®, Micron®, or Hynix®), this memory is 100% guaranteed to be compatible with Cisco UCS systems and will not void OEM warranties.
| Category | Details |
|---|---|
| Brand | AddOn® |
| OEM Equivalent | Cisco® UCS-MR128G4RE1 |
| SKU / Part Number | UCS-MR128G4RE1-AM |
| Memory Capacity | 128GB |
| Memory Type | DDR5 |
| Memory Speed | 4800MHz |
| CAS Latency | CL40 |
| DIMM Type | Registered (RDIMM) |
| Error Correction | ECC |
| Rank | Quad Rank (x4) |
| Form Factor | 288-pin RDIMM |
| Operating Voltage | 1.1V |
| Compatible OEM | Cisco® |
| Compatible OEM Part # | UCS-MR128G4RE1 |
| Kit | Single Module (No Kit) |
| Shipping Dimensions (HxWxD) | 0.5 in. x 2 in. x 6.5 in. |
| Shipping Weight | 0.75 lb |
| UNSPSC Code | 43201402 |
| UPC Code | 195285753533 |
| TAA Compliant | No |
| ECCN | EAR99 |
| HTS Code (US) | 8473.30.5100 |
| HTS Code (UK) | 84733020 |
| What’s in the Box | 1x 128GB DDR5 RDIMM |
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
A decade of delivery — trusted by 275+ clients across industries
