DELL Vostro 7590 RAM upgrade specifications
DELL Vostro 7000 Series Model 7590 supports DDR4-SDRAM memory upgrades through 2x SO-DIMM slots. Maximum compatible RAM capacity reaches 32 GB total. Memory specifications include SO-DIMM form factor with 2666 MHz frequency. Upgrade slots accommodate standard DDR4 modules. Specifications provide detailed upgrade compatibility and capacity information for RAM expansion on the DELL Vostro 7590 laptop model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 32 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 | 03 October 2019 |
Additional Notes
- The Dell Vostro 7590 implements a dual-channel architecture through 2 SO-DIMM slots, meaning asymmetrical population (single module insertion) will disable memory interleaving and reduce bandwidth efficiency by approximately 50 percent compared to matched-pair configuration.
- DDR4-2666 specification indicates the system operates at standard JEDEC frequencies rather than overclocked speeds, constraining replacement modules to conservative timing profiles and limiting performance gains from aftermarket high-frequency alternatives.
- SO-DIMM form factor necessitates low-profile memory modules approximately 67 millimeters in length; standard UDIMM replacement modules will not fit within the notebook's physical constraints and will damage socket contacts if forced.
- The 32 GB ceiling represents a hardware limitation tied to the memory controller's address space rather than slot quantity, meaning both slots populated with 16 GB modules represents the maximum addressable capacity regardless of module availability.
- Warranty coverage typically permits end-user SO-DIMM replacement without voiding manufacturer protection, though installation procedures should reference Dell's official service manual to avoid cosmetic or electrical damage during memory module extraction.
- Latency performance degradation occurs when mixing DDR4 modules of differing speeds or CAS latencies within the same system; both modules will default to the slower specification's timing parameters, effectively downclocking faster memory to match the slower installed module.