LENOVO IdeaPad ideapad 330-17IKB RAM upgrade specifications
Lenovo IdeaPad 330-17IKB memory upgrade specifications include one accessible SO-DIMM slot for DDR4-SDRAM expansion. The laptop contains on-board memory with one user-upgradeable slot supporting DDR4 modules operating at 2133 MHz frequency. Maximum RAM capacity reaches 16 GB total when the upgrade slot is populated. Compatible memory modules must be DDR4-SDRAM SO-DIMM format to function with the IdeaPad 330-17IKB model. This configuration allows users to expand system memory beyond the factory-installed on-board capacity.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2133 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2133 (PC4-17064) |
| Bandwidth | 17.1 GB/s |
| Laptop Release date | 22 March 2019 |
Additional Notes
- The presence of on-board memory combined with a single expansion slot means that dual-channel interleaving depends on matching the capacity of the soldered chip to achieve optimal memory bandwidth.
- Total system memory ceiling is restricted by the hard-wired module, as only 1 physical slot is available for density increases on the LENOVO ideapad 330-17IKB motherboard.
- Installing a high-frequency module will result in an automatic downclock to the 2133 MHz bus speed dictated by the soldered memory or the chipset controller limitations.
- Future memory maintenance or troubleshooting is limited because a failure of the integrated memory chips requires a full system board replacement rather than a simple module swap.
- The hardware architecture utilizes a non-removable base memory layer which prevents the use of matched-pair kits often sold for standard dual-slot laptops.
- Latency timings will synchronize to the slowest common denominator between the fixed on-board memory and the inserted SO-DIMM, potentially impacting integrated graphics performance.
- Physical upgrades require the removal of the entire base enclosure, making the process more invasive than laptops equipped with dedicated memory access hatches.