DELL Vostro 3401 RAM upgrade specifications
The Dell Vostro 3000 Series 3401 laptop features DDR4-SDRAM memory configuration with two SO-DIMM slots supporting maximum capacity of 16 GB. RAM upgrade specifications for this model include DDR4 memory operating at 2666 MHz frequency. Compatible memory modules utilize SO-DIMM form factor. The Vostro 3401 supports memory expansion through its dual slots, allowing users to upgrade existing RAM capacity to reach the maximum 16 GB specification. DDR4-SDRAM upgrades must match the specified frequency and SO-DIMM form factor for compatibility with this Dell notebook model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 13 September 2020 |
Additional Notes
- Dual channel architecture requires matching memory modules in both slots to optimize memory bandwidth and reduce system latency.
- The maximum capacity limitation indicates a hardware firmware restriction that prevents the use of 16 GB individual modules for higher totals.
- Installing high frequency modules results in a downcloking effect to the system board limit of 2666 MHz.
- Internal access for the Dell Vostro 3401 necessitates the removal of the base cover and likely requires a plastic scribe to avoid damaging the chassis clips during the upgrade.
- Motherboard constraints prioritize standard JEDEC profiles over XMP profiles for stability and compatibility.
- Existing integrated graphics share the system memory pool which reduces the total available RAM for background operating system processes.
- The presence of 2 physical slots allows for a symmetrical 8 GB plus 8 GB configuration which provides the most stable performance for multitasking applications.