DELL Inspiron 5481 RAM upgrade specifications
DELL Inspiron 5000 Series 5481 laptop RAM upgrade specifications include DDR4-SDRAM memory compatible with 1x SO-DIMM slot configuration. Maximum RAM capacity reaches 16 GB with DDR4 frequency of 2666 MHz. Memory upgrade options utilize SO-DIMM form factor modules. Compatible memory modules must match DDR4-SDRAM specifications and SO-DIMM physical dimensions for proper installation. Existing memory can be upgraded to maximum supported capacity of 16 GB total.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x 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 December 2018 |
Additional Notes
- The presence of a single SO-DIMM slot for the DELL Inspiron 5481 dictates a single-channel memory architecture, which restricts total memory bandwidth compared to dual-channel configurations.
- Upgrading the system memory necessitates the total replacement of the existing module rather than adding a second unit.
- The hardware 16 GB ceiling implies a limitation of the motherboard firmware or chipset addressing capabilities regardless of larger capacity modules available on the market.
- Data transfer rates will revert to the highest common frequency supported by the processor if a module exceeding 2666 MHz is installed.
- Physical installation requires a standard 260-pin interface module designed for low-voltage operation to ensure stability and heat management within the compact chassis.
- Integrated graphics performance relies heavily on the single-channel bus speed, creating a potential bottleneck for memory-intensive visual tasks.
- Accessing the internal memory slot typically involves removing the base cover, which may require specialized tools to avoid damaging plastic clips or surface finishes.