A Tech 16GB Module for Lenovo ThinkServer RD550 - DDR4 PC4-17000 2133Mhz ECC Registered RDIMM 2Rx4 - Server Specific Memory Ram (AT350907SRV-X1R1)
The A-Tech 16GB Server Memory Module (AT350907SRV-X1R1) is a server-specific DDR4 memory upgrade designed for compatible Lenovo ThinkServer RD550 systems. It provides 16GB of ECC Registered RDIMM memory with a DDR4-2133 (PC4-17000) speed rating and 2Rx4 dual-rank configuration.
Lenovo's documentation confirms that the ThinkServer RD550 supports DDR4 RDIMM memory and specifically lists a 16GB DDR4-2133MHz 2Rx4 RDIMM option.
Key Features
-
Brand: A-Tech
-
Model: AT350907SRV-X1R1
-
Capacity: 16GB
-
Memory Type: DDR4 ECC Registered RDIMM
-
Speed: 2133MHz
-
PC Rating: PC4-17000 / PC4-2133P
-
Rank: 2Rx4 Dual Rank
-
ECC: Yes
-
Registered: Yes
- Designed specifically for compatible server platforms
- Suitable for Lenovo ThinkServer RD550 memory upgrades and replacement
Server-Grade ECC Memory
ECC Registered memory is designed for enterprise server environments where data integrity and system reliability are important. ECC helps detect and correct certain types of memory errors, while the registered architecture is designed for use in supported server memory configurations.
Lenovo ThinkServer RD550 Compatibility
The ThinkServer RD550 provides 24 DIMM sockets, supporting up to 12 DIMMs per processor. Lenovo specifies support for both RDIMM and LRDIMM memory, but these memory types cannot be mixed in the same system. The RD550 supports memory speeds up to 2133MHz in its applicable configurations.
Lenovo's listed 16GB RD550 memory option uses the same DDR4-2133, 2Rx4 RDIMM configuration.
Ideal Applications
This 16GB server memory module is suitable for:
- Lenovo ThinkServer RD550 upgrades
- Server memory replacement
- Enterprise applications
- Virtualization environments
- Database servers
- Business applications
- Data-center infrastructure
- Server refurbishment and maintenance
Product Specifications
Manufacturer: A-Tech
Part Number: AT350907SRV-X1R1
Capacity: 16GB
Memory Technology: DDR4 SDRAM
Speed: 2133MHz
PC Rating: PC4-17000 / PC4-2133P
Type: ECC Registered RDIMM
Rank: 2Rx4
Application: Server Memory
Compatible Server: Lenovo ThinkServer RD550
Compatibility Notice
This is server-grade ECC Registered RDIMM memory and is not standard desktop UDIMM RAM. Confirm that your system supports DDR4 RDIMM, 16GB modules, 2133MHz operation, and the 2Rx4 configuration before purchasing.
For RD550 systems using memory mirroring or lockstep configurations, Lenovo specifies that paired DIMMs must be identical in type, capacity, and rank. RDIMM and LRDIMM modules must not be mixed.
Package Includes:
- 1 × A-Tech 16GB DDR4-2133 ECC Registered RDIMM
-
Model: AT350907SRV-X1R1
