
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Dell 634-BDFU 32GB DDR4-2133MHz LRDIMM 4Rx4 CL15 Memory
- Capacity: 32GB
- Type: DDR4 SDRAM
- Form Factor: LRDIMM (Load-Reduced DIMM)
- Speed: 2133MHz (PC4-17000)
- CAS Latency: CL15
- Rank: 4Rx4 (Quad Rank x4)
634-BDFU isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Memory Type
- DDR4 SDRAM
- Capacity
- 32GB
- Speed
- 2133MHz
- Form Factor
- LRDIMM
- Rank
- 4Rx4
- CAS Latency
- CL15
Product details
This Dell 634-BDFU is a 32GB DDR4 Load-Reduced DIMM (LRDIMM) memory module, operating at 2133MHz with a CAS Latency of CL15. It is designed for servers requiring maximum memory capacity and enhanced signal integrity for very large memory configurations.
Technical Information
| Memory Type | DDR4 SDRAM |
| Capacity | 32GB |
| Speed | 2133MHz |
| Form Factor | LRDIMM |
Additional Specifications
| Rank | 4Rx4 |
| CAS Latency | CL15 |
| Voltage | 1.2V |
Description
The Dell 634-BDFU is a 32GB DDR4 Load-Reduced DIMM (LRDIMM) module, specifically engineered for server platforms that demand extremely high memory capacities and superior signal integrity. Operating at 2133MHz, this module provides robust bandwidth suitable for memory-intensive enterprise applications, including large-scale virtualization, in-memory databases, and high-performance computing clusters. LRDIMMs differ from RDIMMs by incorporating a memory buffer chip that isolates the memory controller from the DRAM chips. This load-reducing technology significantly decreases the electrical load on the memory controller, enabling systems to support a much greater number of memory modules and achieve higher total memory capacities than would be possible with RDIMMs. This module features a 4Rx4 configuration, indicating it is quad-ranked with four data bits per chip, which further enhances memory density and performance in compatible systems. The CAS Latency of CL15 is standard for DDR4 at this speed, ensuring efficient operation. The 32GB capacity, combined with the LRDIMM architecture, makes the 634-BDFU an ideal choice for servers requiring maximum memory expansion and stability.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 634-BDFU.



