LENOVO ThinkPad X250 RAM upgrade specifications
Lenovo ThinkPad X series X250 supports DDR3L-SDRAM memory upgrades via single SO-DIMM slot. Maximum RAM capacity reaches 16 GB at 1600 MHz frequency. Memory upgrade specifications indicate compatibility with SO-DIMM form factor modules. Existing memory configurations on the X250 model can be expanded to supported maximum capacity through RAM replacement in the available slot.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR3L-SDRAM |
| Frequency | 1600 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.35V (Low Voltage) |
| Number of pins | 204-pin |
| Interface | PC3L |
| PC Speed Rating | PC3L-1600 (PC3L-12800) |
| Bandwidth | 12.8 GB/s |
| Laptop Release date | 26 January 2017 |
Additional Notes
- The presence of a single SO-DIMM slot for the LENOVO ThinkPad X250 precludes dual channel memory configurations, restricting the system to single channel bandwidth and potentially limiting integrated graphics performance.
- Upgrading the memory requires a total replacement of the existing module rather than an addition since no secondary expansion slots are available on the motherboard.
- The motherboard voltage requirement necessitates low voltage 1.35V modules, as standard 1.5V DDR3 modules may prevent the system from POSTing or cause thermal instability.
- Reaching the 16 GB maximum capacity requires a high density single stick module, which frequently carries a higher price per gigabyte compared to standard 4 GB or 8 GB variations.
- Maximum memory throughput is hardware capped at the 1600 MHz frequency, meaning higher speed modules will automatically downclock to match the system bus limitations.
- Physical access to the memory slot involves internal chassis entry which may require the disablement of the internal bridge battery in the BIOS to prevent electrical shorting during installation.