DELL Inspiron 3493 RAM upgrade specifications
DELL Inspiron 3000 Series model 3493 supports DDR4-SDRAM memory upgrades with specifications including two SO-DIMM slots and maximum RAM capacity of 16 GB. Compatible memory modules operate at 2666 MHz frequency. The laptop accommodates SO-DIMM form factor memory upgrades, allowing users to expand system RAM from factory configurations up to the maximum 16 GB capacity across both available memory slots.
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 | 30 September 2019 |
Additional Notes
- Dual channel architecture requires matching memory modules in both slots to optimize memory bandwidth and reduce system latency during intensive processing.
- Internal hardware architecture limits the maximum addressable capacity to 8 gigabytes per slot regardless of higher capacity modules being physically compatible.
- Physical installation in the DELL Inspiron 3493 requires a low profile 260 pin form factor to ensure proper clearance within the chassis assembly.
- Installing memory with higher advertised speeds will result in automatic downclocking to the fixed system bus frequency of 2666 MHz.
- The absence of ECC support necessitates the use of unbuffered non ECC memory modules to ensure successful system boot and stability.
- Motherboard constraints dictate that exceeding the 16 gigabyte threshold will lead to a failure to POST or restricted BIOS recognition.
- Accessing the SO-DIMM slots requires the removal of the base cover which involves releasing captive screws and plastic clips that may impact mechanical integrity if handled improperly.