LENOVO ThinkPad X1 Extreme Gen 3 RAM upgrade specifications
LENOVO ThinkPad X1 Extreme Gen 3 features DDR4-SDRAM memory upgrade specifications with two SO-DIMM slots supporting maximum RAM capacity of 64 GB. Memory specifications include 2933 MHz frequency operation. Compatible memory upgrades utilize SO-DIMM form factor for this mobile workstation model. Upgrade slots accommodate standard DDR4 memory modules within specified capacity parameters.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2933 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2933 (PC4-23464) |
| Bandwidth | 23.5 GB/s |
| Laptop Release date | 31 January 2021 |
Additional Notes
- The Lenovo ThinkPad X1 Extreme Gen 3 contains 2 memory slots, necessitating that both slots be populated to achieve the 64 GB maximum capacity, as single-slot configurations cannot reach this ceiling.
- DDR4-3200 modules will operate at reduced frequency (2933 MHz) due to the system's native support specification, resulting in approximately 1% performance loss compared to rated module speeds.
- SO-DIMM form factor requires low-profile memory modules; standard UDIMM desktop RAM is physically incompatible and cannot be installed regardless of electrical compatibility.
- Upgrading from factory configuration to 64 GB requires replacement of both existing modules rather than additive installation, as the 2-slot architecture permits no expansion beyond paired configuration.
- Memory upgrade procedures on this model typically do not require BIOS modification or firmware updates, remaining within manufacturer warranty coverage when using approved DDR4 specifications.
- The 2933 MHz specification represents a conservative platform limitation; faster DDR4 variants will downclock to this frequency ceiling, eliminating cost justification for premium high-speed modules.