Product Description
The "32GB 2Rx4 DDR4-3200 CAS-22-22-22 RDIMM Memory Module (CTO&BTO)" is a high-performance enterprise-grade memory module designed for server and workstation environments. Below is a detailed technical breakdown of its specifications, performance characteristics, and application scenarios, tailored for system integration and procurement evaluation:
Core Specifications
- Capacity: 32GB (gigabytes), constructed with dual-rank (2Rx4) memory architecture.
- Memory Type: DDR4 (Double Data Rate 4), the fourth generation of DDR memory technology.
- Speed: 3200 MT/s (Megatransfers per second), denoted as PC4-25600 (3200×8=25,600MB/s theoretical bandwidth).
- CAS Latency: 22-22-22 (CL22), representing the delay between a memory request and data availability (lower latency = faster response).
- Form Factor: RDIMM (Registered DIMM), featuring a register chip to buffer signals for improved stability in multi-DIMM configurations.
- Rank Configuration: 2Rx4 (2 ranks, 4 banks per rank), optimized for high-capacity systems with reduced load on the memory controller.
Detailed Photos






Product Parameters
Category |
Description |
Model Name |
32GB 2Rx4 DDR4-3200 CAS-22-22-22 RDIMM (CTO&BTO) |
Memory Type |
DDR4 Registered DIMM (RDIMM) |
Capacity |
32GB |
Organization |
2Rx4 (2 ranks, x4 data width per chip) |
Speed |
DDR4-3200 MT/s (Megatransfers per second) |
CAS Latency (CL) |
CL22 (22 clock cycles) |
Timings |
22-22-22 (CL-RCD-RP) |
Voltage |
1.2V (standard for DDR4) |
Form Factor |
DIMM 288-pin (standard server/client module size) |
ECC Support |
Yes (Registered ECC, requires compatible motherboard) |
Rank Configuration |
2 ranks (2Rx4) |
Chip Density |
Likely 16Gb chips (2x16Gb = 32GB total) |
Compatibility |
Intel Xeon Scalable / AMD EPYC platforms (confirm specific CPU/motherboard) |
Target Workloads |
Enterprise servers, virtualization, database, HPC |
Company Profile
Beijing Qingyi Technology Co., Ltd., established in 2008 with a registered
capital of 51 million yuan, is an enterprise engaged in ICT software and hardware equipment supply and information system integration business.
Our products involve servers, storage, workstations, notebooks, etc. Our major brands are D-ELL, Le-novo, HP-E,Hua-wei,New-H3C and so on.
For many years, our company has been providing comprehensive ICT equipment to assist users in completing information technology business for various large, medium, and small enterprises. We are engaged in various enterprise information construction businesses and provide related technical and consulting services.