DELL Inspiron 5486 RAM upgrade specifications
DELL Inspiron 5000 Series Model 5486 supports DDR4-SDRAM memory upgrades with specifications including two SO-DIMM slots and maximum capacity of 16 GB. Compatible memory operates at 2666 MHz frequency. The laptop accommodates SO-DIMM form factor modules for RAM upgrade configurations. Current memory specifications and upgrade slots enable users to expand system RAM capacity up to the maximum supported 16 GB threshold. RAM upgrade compatibility specifications are restricted to DDR4-SDRAM technology for this 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 | 22 December 2018 |
Additional Notes
- The Dell Inspiron 5486 uses SO-DIMM slots that impose a strict 16 GB ceiling regardless of future DDR4 module density improvements, making incremental upgrades beyond this threshold impossible without motherboard replacement.
- Dual-slot configuration creates a performance symmetry requirement: installing mismatched capacity modules (such as 8 GB plus 4 GB) forces single-channel operation on the smaller module, reducing effective bandwidth by approximately 50 percent for that portion of addressable memory.
- The 2666 MHz specification represents a locked frequency floor; attempting to install faster DDR4 modules (3000 MHz, 3200 MHz) will operate at 2666 MHz due to BIOS constraints, eliminating any speed-based upgrade justification beyond matching native frequency.
- SO-DIMM form factor requires low-profile heatspreader modules for systems with restrictive clearance above the slot area; standard-height DDR4 SO-DIMMs may encounter mechanical interference during installation, necessitating compatibility verification prior to purchase.
- Factory warranty typically remains valid only when upgrading with Dell-approved module specifications; third-party DDR4-2666 SO-DIMM modules outside Dell's qualified vendor list may void memory-related warranty coverage depending on regional support policies.
- Thermal throttling risk increases when both SO-DIMM slots are populated at maximum capacity, as confined chassis airflow around memory modules generates localized heat that proximity cooling may not adequately dissipate during sustained workloads.