LENOVO IdeaPad ideapad 330-15ARR RAM upgrade specifications
Lenovo IdeaPad 330-15ARR memory upgrade specifications include one SO-DIMM slot for DDR4-SDRAM expansion. The laptop supports maximum RAM capacity of 16 GB at 2400 MHz frequency. Memory configuration features on-board integrated memory combined with one replaceable SO-DIMM slot. Compatible DDR4 modules can be installed to upgrade system RAM capacity on the IdeaPad 300 series model 330-15ARR. Specifications indicate single memory slot availability for upgrade purposes with maximum supported memory specification of 16 GB total capacity.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2400 (PC4-19200) |
| Bandwidth | 19.2 GB/s |
| Laptop Release date | 18 March 2019 |
Additional Notes
- The Lenovo IdeaPad 330-15ARR contains soldered on-board memory paired with 1 removable SO-DIMM slot, meaning only the SO-DIMM module can be replaced or upgraded while the on-board portion remains fixed.
- Maximum addressable memory totals 16 GB, with on-board capacity consuming a portion of this ceiling. Upgrading the SO-DIMM alone will not exceed the 16 GB system limit regardless of module capacity selected.
- DDR4-2400 MHz frequency establishes a performance floor; any replacement SO-DIMM module must operate at 2400 MHz or lower to maintain compatibility, as the system cannot dynamically adjust frequency upward.
- Single SO-DIMM architecture creates a memory bandwidth bottleneck under dual-channel conditions. Configurations running mismatched capacity or frequency between on-board and removable modules may force the system into single-channel mode, reducing memory throughput by approximately 50 percent.
- SO-DIMM form factor requires complete system disassembly to access the memory slot; replacement cannot occur via external ports, necessitating removal of the bottom panel or keyboard assembly depending on internal layout.
- Warranty validity hinges on whether SO-DIMM replacement qualifies as a user-serviceable component under Lenovo's terms; removing on-board memory or applying excessive thermal stress during disassembly may void coverage.
- DDR4-2400 modules are mature and widely available at low cost, reducing procurement friction for any SO-DIMM upgrade procedure on this model.