Specifications
| Type | Description |
|---|---|
| Part Number | M321R4GA3BB6_DDR5-RDIMM |
| Manufacturer | SAMSUNG |
| Product Type | DRAM |
| Category | Memory & Storage |
| Package / Case | 288-pin DIMM |
| Referenced Datasheet Part Number | M321R4GA3BB6-CQK |
| Product Family | Memory module |
| Manufacturer Brand | Samsung |
| Memory Capacity | 32 GB |
| Module Count | 1 |
| Memory Layout | 1 x 32 GB |
| Internal Memory Type | DDR5 |
| Memory Clock Frequency | 4800 MHz |
| Form Factor | 288-pin DIMM |
| ECC Support | Yes |
| Buffered Memory Type | Registered (buffered) |
| Module Type | RDIMM |
| Chip Organization | 2Rx8 |
| Rank Configuration | 2R |
| Device Width | x8 |
| Memory Voltage | 1.1 V |
| Module Configuration | 2048M x 8 |
| Target Application | PC / Server |
| EAN | 4260751598423 |
| Article Number | 126129 |
| Datasheet Status | request_only |
Product Overview
M321R4GA3BB6_DDR5-RDIMM is categorized as a Memory component. The extracted datasheet facts identify the referenced memory module as Samsung M321R4GA3BB6-CQK, while the CMS product record lists Texas Instruments as the manufacturer. The product type is DDR5 ECC Registered RDIMM.
The module uses a 288-pin DIMM form factor and provides 32 GB capacity in a 1 x 32 GB layout. It is specified for DDR5 operation at 4800 MHz with 1.1 V memory voltage. ECC support is listed as yes, and the buffered memory type is registered, which supports the RDIMM module type classification.
The extracted organization details include 2Rx8 chip organization, derived 2R rank configuration, x8 device width, and 2048M x 8 module configuration. The stated application target is PC / Server, aligning the module with systems requiring DDR5 registered ECC memory in a DIMM package.
Key Features
- 32 GB DDR5 memory module capacity
- 1 x 32 GB module layout
- 4800 MHz memory clock frequency
- 288-pin DIMM form factor
- ECC support listed as yes
- Registered buffered memory type
- RDIMM module type classification
- 2Rx8 chip organization
- 1.1 V memory voltage
- 2048M x 8 module configuration
Typical Applications
- PC memory systems
- Server memory systems
- DDR5 registered DIMM slots
- ECC memory configurations
- 32 GB module upgrades
Procurement Notes
When requesting a quote for M321R4GA3BB6_DDR5-RDIMM, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For memory and storage sourcing, density, organization, speed grade, voltage, package, temperature grade, date code, lifecycle status and original packing condition should be verified before approval.
FAQ
What memory type is listed for M321R4GA3BB6_DDR5-RDIMM?
The extracted facts list the internal memory type as DDR5. The product type is identified as a DDR5 ECC Registered RDIMM, with registered buffered memory and ECC support listed.
What capacity and layout are specified for this module?
The module capacity is listed as 32 GB. The memory layout is specified as 1 x 32 GB, and the module count is listed as 1.
What form factor does the module use?
The extracted datasheet facts list the memory form factor as 288-pin DIMM. The package case field is therefore represented as 288-pin DIMM.
What applications are stated in the extracted facts?
The target application field lists PC / Server. No other application categories are explicitly provided in the extracted datasheet facts.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.