Description
The AddOn HP® P43337-B21 Compatible 256GB DDR5-4800MHz Octal Rank Registered ECC RDIMM delivers exceptional memory performance, capacity, and reliability for enterprise-class servers and data centers. Built with premium DRAM components from tier-one manufacturers (Samsung®, Micron®, or Hynix®), this 288-pin CL40 module ensures seamless compatibility and maximum uptime.
Operating at 1.1V with advanced error correction (ECC) and JEDEC-compliant design, this RDIMM provides dependable support for mission-critical workloads such as virtualization, AI/ML, big data analytics, and cloud computing. Every module is rigorously tested for guaranteed first-time compatibility and is backed by federal law protections that preserve OEM warranties.
| Attribute | Specification |
|---|---|
| CAS Latency | CL40 |
| Chip By Value | x4 |
| Compatible OEM | HP® |
| Compatible With OEM Part Number(s) | P43337-B21, P43337-K21 |
| DIMM Type | Registered |
| Error Correction | ECC |
| Form Factor | RDIMM |
| Memory Size | 256GB |
| Memory Speed | DDR5-4800MHz |
| Memory Voltage | 1.1V |
| Pins | 288 |
| Rank | Octal |
| Technology | DDR5 |
| Product Shipping Dimension (HxWxD) | 0.5 in. x 2 in. x 6.5 in. |
| Product Shipping Weight | 0.75 lb |
| Kit | No Kit – 1 Piece |
| ECCN | EAR99 |
| HTS-Harmonized Code (UK) | 84733020 |
| HTS-Harmonized Code (US) | 8473.30.5100 |
| TAA Compliant | No |
| UNSPSC Code | 43201402 |
| UPC Code | 195285853844 |
| What's In The Box | 1x Memory Module |
Payment & Security
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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.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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