LENOVO ThinkPad P52s RAM upgrade specifications
The Lenovo ThinkPad P52s features two SO-DIMM memory slots supporting DDR4-SDRAM upgrade capacity. Maximum RAM upgrade capability reaches 32 GB total system memory, with compatible modules operating at 2400 MHz frequency. The laptop's memory specifications allow for expandable configurations on the P52s mobile workstation, accommodating standard SO-DIMM form factor RAM modules for enhanced multitasking and application performance.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 32 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 | 03 February 2018 |
Additional Notes
- The 2400 MHz frequency constraint limits memory bandwidth to approximately 19.2 GB/s per channel, which may create latency bottlenecks during intensive GPU compute workloads or large dataset processing typical in mobile workstation scenarios.
- SO-DIMM form factor restricts upgrade sourcing to laptop-specific modules; standard desktop DDR4 DIMMs are physically incompatible and cannot be force-fitted without permanent component damage.
- The 2-slot architecture means maximum capacity of 32 GB requires dual 16 GB modules; single 32 GB SO-DIMMs do not exist in DDR4 technology, making this the practical ceiling regardless of future BIOS updates.
- DDR4-2400 specification indicates this platform predates DDR4-3200 standardization; compatible aftermarket modules rated for 3200 MHz will automatically downclock to 2400 MHz, negating performance advantages without additional cost benefit.
- Installation requires complete power-down and battery disconnection; the SO-DIMM ejector clips demand precise lateral pressure application to avoid snapping retention mechanisms, which constitutes a common failure point during field upgrades.
- Mixing module capacities (e.g., 8 GB + 16 GB) operates in single-channel mode on the populated slot with lower capacity, reducing effective bandwidth by 50% and nullifying performance gains from the higher-capacity module.
- Original equipment manufacturer specifications typically validate only Lenovo-branded memory modules; third-party modules meeting DDR4-2400 SO-DIMM standards function but fall outside warranty coverage for memory-related failures.