Guaranteed-compatible DDR4 DIMM upgrades for the Dell Precision 3640 XE Tower, in matched-kit options that fill your slots.
| Memory type | DDR4 |
|---|---|
| Form factor | DIMM |
| Memory slots | 4 |
| Maximum memory | 128GB |
| Max per slot | 32GB |
| Rated speed | 3200 MT/s |
| ECC | none |
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