
Micron MT18JSF51272AZ-1G9K1ZG 4GB DDR3-1866MHz UDIMM 2Rx8 CL13 Memory
Shop all Micron parts (4,987) ›MT18JSF51272AZ-1G9K1ZG 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 Size
- 4GB
- Memory Type
- DDR3 SDRAM
- Form Factor
- UDIMM
- Speed
- 1866MHz
- Rank
- 2Rx8
- CAS Latency
- CL13
Product details
The Micron MT18JSF51272AZ-1G9K1ZG is a 4GB DDR3 Unbuffered DIMM (UDIMM) memory module. It operates at 1866MHz with a CAS latency of 13, suitable for desktops and entry-level servers that utilize DDR3 technology.
Specifications
- Memory Size
- 4GB
- Memory Type
- DDR3 SDRAM
- Form Factor
- UDIMM
- Speed
- 1866MHz
- Rank
- 2Rx8
- CAS Latency
- CL13
- Voltage
- 1.5V
- ECC
- Non-ECC
Description
This 4GB DDR3 UDIMM from Micron, identified by SKU MT18JSF51272AZ-1G9K1ZG, is designed for systems that require reliable memory performance for everyday computing tasks. It operates at a speed of 1866MHz, offering a noticeable performance improvement over lower-speed DDR3 modules. The module is Unbuffered (UDIMM), meaning it does not have an onboard register. This makes it suitable for standard desktop computers and some entry-level servers where the memory controller can directly handle the load. The 2Rx8 configuration signifies a dual-rank design with eight memory chips per rank, which can offer better performance in certain applications compared to single-rank modules. With a CAS latency of CL13, this memory module ensures quick access to data, contributing to overall system responsiveness. While it does not feature ECC, it is a cost-effective solution for upgrading or replacing memory in compatible DDR3 systems, providing a solid foundation for general productivity and multimedia use.
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 MT18JSF51272AZ-1G9K1ZG.




