United States$5,000,000+
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B
Bennett Clay
5
Outstanding 32GB RDIMM performance for our servers. The ECC functionality ensures data integrity during intensive computing tasks.
D4RD-2666-32G
32GB RDIMM ECC RAM DDR4-2666
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Name:
D4RD-2666-32G
- Description:
- 32GB RDIMM ECC RAM DDR4-2666
- Rating:
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- Availability:
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- Brand:
- Synology
- Condition:
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D4RD-2666-32G Overview
D4RD-2666-32G is a high-performance DDR4 registered DIMM engineered for demanding server and workstation builds. The module offers a robust 32 GB capacity, 2666 MHz operating speed, and a precise CAS Latency of CL19, all running at a standard 1.2V. Its design features built-in ECC support with a registered buffering system to ensure optimum data integrity and high reliability.
D4RD-2666-32G comes in a single-channel kit configuration and is compatible with desktop, laptop, and server platforms, making it ideal for enterprise, workstation, and server applications. It incorporates a dedicated heatspreader for enhanced thermal management and is optimized for Intel Xeon Scalable and AMD EPYC platforms, without extra features such as RGB lighting or XMP support.
D4RD-2666-32G price is is available on request. Get immediate quote.
Request bulk order quote for D4RD-2666-32G for additional pricing. Browse the full Synology Memory & Ram series or explore all Synology products.
D4RD-2666-32G Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 32 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Rack Server
- Form Factor
- RDIMM
- Kit Configuration
- Single Channel
- Speed
- 2666 MHz
- Operating Temperature
- N/A
- Reliability Rating
- High Reliability
- CAS Latency (CL)
- CL19
- Voltage
- 1.2V
- ECC Support
- Yes
- Registered/Buffered
- Registered
- XMP Support
- No
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- Intel Xeon Scalable
- AMD Platform Support
- AMD EPYC
- Use Case
- Server
- Product Name
- D4RD-2666-32G
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.3 inches
- Weight
- 0.3 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 D4RD-2666-32G |  D4NESO-2666-4G |  RAM1600DDR3L-8GBX2 |  RAMEC1600DDR3-2GBX2 |  RAMEC1600DDR3-8GBX2 | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR3 | DDR3 | DDR3 |
| Capacity | 32 GB | 4 GB | 8 GB | 4 GB | 16 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop | Desktop | Desktop | Desktop |
| Compatible Systems | Rack Server | N/A | N/A | Workstation | N/A |
| Form Factor | RDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Dual Channel | Dual Channel | Dual Channel |
| Speed | 2666 MHz | 2666 MHz | 1600 MHz | 1600 MHz | 1600 MHz |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Reliability Rating | High Reliability | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL19 | CL19 | CL11 | CL11 | CL11 |
| Voltage | 1.2V | 1.2V | 1.35V | 1.5V | 1.5V |
| ECC Support | Yes | No | No | No | No |
| Registered/Buffered | Registered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | No | Intel XMP 2.0 | No | No | No |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | No | No |
| Intel Platform Support | Intel Xeon Scalable | N/A | N/A | N/A | N/A |
| AMD Platform Support | AMD EPYC | N/A | N/A | N/A | N/A |
| Use Case | Server | Gaming | Gaming | Gaming / Workstation | General Use |
| Product Name | D4RD-2666-32G | D4NESO-2666-4G | RAM1600DDR3L-8GBX2 | RAMEC1600DDR3-2GBX2 | RAMEC1600DDR3-8GBX2 |
| Height | 1.2 inches | 1.4 inches | N/A | N/A | N/A |
| Width | 5.3 inches | 5.3 inches | N/A | N/A | N/A |
| Depth | 0.3 inches | 0.3 inches | N/A | N/A | N/A |
| Weight | 0.3 lbs | 0.22 lbs | N/A | N/A | N/A |
Reviews & Ratings
A
Aria Preston
4
Reliable high-capacity RAM that significantly boosts our virtualization tasks. It provides consistent stability for our mission-critical applications.
J
Jasper Finn
5
Excellent build quality and dependable throughput. This 2666MHz memory module is essential for our high-demand enterprise servers.
W
Willa Kemp
3
Perfect compatibility and rock-solid reliability. It effectively handles our massive datasets with professional-level efficiency and low latency.
K
Killian Moss
4
Top-tier server memory with robust ECC support. A trustworthy investment for maintaining peak performance in our data center.
Questions & Answers
What are the specifications of the D4RD-2666-32G RDIMM ECC RAM?
The D4RD-2666-32G is a 32 GB DDR4‐2666 MHz registered ECC (RDIMM) module, operating at 1.2 V with CL19 latency and optimized for server and workstation stability.
What does RDIMM ECC mean and why is it important?
RDIMM (Registered DIMM) ECC (Error-Correcting Code) memory uses a register to buffer commands and corrects single-bit errors, improving data integrity and system uptime in servers and critical applications.
Which motherboards and chipsets are compatible with 32GB DDR4-2666 RDIMM ECC RAM?
This module is compatible with most Intel Xeon Scalable and AMD EPYC platforms, as well as server/workstation motherboards that explicitly support DDR4 RDIMM ECC at 2666 MHz.
Can I mix this 32GB RDIMM ECC RAM with standard UDIMM memory?
No. Mixing registered ECC DIMMs with unbuffered UDIMMs is not supported. Use only identical RDIMM ECC modules to ensure stability and proper system operation.