Micron 4GB DDR3-1600 CL11 (MT18JSF51272AZ-1G6M1)
This unbuffered ECC DIMM delivers 1600 MT/s at CL11, providing single-bit error correction for legacy server and workstation platforms that demand data integrity. Its dual-rank 2Rx8 configuration offers a slight performance edge in certain memory interleaving scenarios compared to single-rank modules. This module is best for IT administrators maintaining aging Xeon E3-based servers or entry-level NAS systems where uptime stability is prioritized over raw capacity.
Capacity 4GB
Kit 1 x 4GB
Memory DDR3
Speed 1600 MT/s
CAS Latency CL11
Form Factor DIMM
ECC Yes
25 Overall Score
Price $16
Snapshot
Pros & Cons
Pros
- Strong affordability (97th percentile) 97th
Cons
- Below average capacity (9th percentile)
- Below average speed (14th percentile)
- Below average social proof (27th percentile)
The proof
Performance
Specifications
Full Specifications
Memory
| Type | DDR3 |
| Form Factor | DIMM |
| Total Capacity | 4096 |
| Modules | 1 |
| Per Module | 4096 |
| Pins | 240 |
| Rank | 2Rx8 |
Performance
| Speed | 1600 |
| CAS Latency | 11 |
Class
| ECC | Yes |
| Registered | No |
vs Competition
| Spec | Micron 4GB DDR3 | Timetec 78AP16NUSL2R8 | G.Skill Ripjaws Series FBA_4711148594851 | Samsung M471A5244CB0 | Crucial CT2K102464BD160B | Kingston ValueRAM KVR32N22S6/4 |
|---|---|---|---|---|---|---|
| Capacity | 4GB | 16GB | 8GB | 8GB | 16GB | 4GB |
| Kit | 1 x 4GB | 2 x 8GB | 2 x 4GB | 2 x 4GB | 2 x 8GB | 2 x 4GB |
| Memory Type | DDR3 | DDR3L | DDR3 | DDR4 | DDR3L | DDR4 |
| Speed Mts | 1600 | 1600 | 1600 | 3200 | 1600 | 3200 |
| Cas Latency | CL11 | CL11 | CL9 | CL22 | CL11 | CL22 |
| Form Factor | DIMM | SODIMM | UDIMM | SODIMM | UDIMM | UDIMM |
| Ecc | true | false | false | false | false | false |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Feature | Latency | Capacity | Social Proof | Affordability |
|---|---|---|---|---|---|---|
| Micron 4GB DDR3 | 14.1 | 61.8 | 57.8 | 9.3 | 26.6 | 97.2 |
| Timetec 78AP16NUSL2R8 Compare | 14.1 | 45.3 | 57.8 | 45.5 | 97.8 | 89.5 |
| G.Skill Ripjaws Series FBA_4711148594851 Compare | 14.1 | 75 | 78.3 | 23 | 85.6 | 81.1 |
| Samsung M471A5244CB0 Compare | 53.8 | 45.3 | 57.8 | 23 | 72.6 | 85.1 |
| Crucial CT2K102464BD160B Compare | 14.1 | 45.3 | 57.8 | 45.5 | 92.3 | 86.4 |
| Kingston ValueRAM KVR32N22S6/4 Compare | 53.8 | 53.7 | 57.8 | 9.3 | 0 | 88.1 |
Price
Value & Pricing
From $16
Amazon 1 offer From $16
We started tracking prices for this product on Jun 10, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
