Description
The AddOn HP® P19047-B21 compatible 128GB DDR4-2933MHz Load Reduced Quad Rank x4 LRDIMM delivers exceptional performance and reliability for enterprise-grade servers. Built with ECC error correction and quad-rank architecture, this module ensures stable, high-capacity memory operations essential for demanding data center environments.
Manufactured to strict JEDEC standards in Tier 1 facilities (Samsung®, Micron®, or Hynix®), this factory original module is guaranteed to be 100% compatible with HP® systems. Operating at 1.2V with a CAS latency of CL21, it provides power-efficient performance while maintaining system integrity. Like all AddOn memory, it is uniquely serialized, tested for data traffic and application, and backed by our guarantee that OEM warranties remain unaffected.
| Specification | Details |
|---|---|
| SKU | P19047-B21-AM |
| Manufacturer | AddOn |
| Compatible OEM | HP® |
| Compatible Part Numbers | P19047-B21, P19047-H21, P19047-K21, P19047-X21 |
| Form Factor | LRDIMM |
| Memory Size | 128GB |
| Memory Speed | DDR4-2933MHz |
| Technology | DDR4 |
| Pins | 288 |
| DIMM Type | Load-Reduced |
| Rank | Quad |
| Error Correction | ECC |
| CAS Latency | CL21 |
| Memory Voltage | 1.2V |
| Chip By Value | x4 |
| Shipping Dimensions (HxWxD) | 0.5 in. x 2 in. x 6.5 in. |
| Shipping Weight | 0.75 lb |
| Kit | No Kit – 1 Piece |
| TAA Compliant | No |
| ECCN | EAR99 |
| HTS Code (US) | 8473.30.5100 |
| HTS Code (UK) | 84733000 |
| UNSPSC Code | 43201402 |
| UPC Code | 821456721321 |
| What's in the Box | 1x 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
A decade of delivery — trusted by 275+ clients across industries
