
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
ATP AH28K72U4BHC4S 1GB DDR2-400MHz RDIMM 1Rx4 CL3 Memory
- 1GB DDR2 SDRAM capacity
- Speed: 400MHz (PC2-3200)
- Type: RDIMM (Registered DIMM)
- Configuration: 1Rx4 (Single Rank, 4-bit)
- Latency: CL3 (CAS Latency 3)
- Voltage: Typically 1.8V for DDR2
- Suitable for older server and workstation platforms
- Provides stable memory for less demanding applications
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
This ATP AH28K72U4BHC4S is a 1GB DDR2-400MHz RDIMM (Registered Dual In-line Memory Module) with a 1Rx4 configuration and CL3 latency. It is designed for servers and workstations requiring stable memory performance at a lower clock speed.
Technical Information
| Memory Capacity | 1GB |
| Memory Type | DDR2 SDRAM |
| Form Factor | RDIMM |
| Speed | 400MHz |
Additional Specifications
| Rank | 1Rx4 |
| CAS Latency | CL3 |
| Manufacturer | ATP |
| Part Number | AH28K72U4BHC4S |
Product Description
The ATP AH28K72U4BHC4S is a 1GB DDR2 Registered DIMM (RDIMM) module designed for server and workstation applications that utilize DDR2 memory technology. This module operates at a frequency of 400MHz (PC2-3200), offering a balance between performance and compatibility for systems that may not require the highest clock speeds. The RDIMM architecture includes an onboard register that buffers command and address signals, which helps to reduce the electrical load on the memory controller. This feature is particularly beneficial in systems with a large number of memory modules installed, enhancing stability and allowing for higher memory configurations. This particular RDIMM is configured as 1Rx4, meaning it is single-rank and utilizes eight memory chips, each with a 4-bit data width. This configuration is common in server environments and is optimized for specific memory controller designs. The CAS Latency (CL) is rated at 3, indicating a low number of clock cycles required for data retrieval after a command is issued. A lower CL value, combined with the module's speed, contributes to the overall responsiveness of the system. With its 1GB capacity, the AH28K72U4BHC4S is suitable for upgrading older server hardware or for use in workstations where memory requirements are moderate. It is essential to verify system compatibility, ensuring the motherboard and chipset support DDR2 RDIMMs at 400MHz and the 1Rx4 configuration before purchasing. This memory module is a reliable choice for maintaining or enhancing the performance of legacy server infrastructure.


