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

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency2133 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2133 (PC4-17064)
Bandwidth17.1 GB/s
Laptop Release date22 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.