LENOVO ThinkPad T460s Grade T1A RAM upgrade specifications

LENOVO T460s Grade T1A LENOVO T460s Grade T1A LENOVO T460s Grade T1A

Lenovo ThinkPad T460s Grade T1A RAM upgrade specifications include DDR4-SDRAM memory compatible with single SO-DIMM slot configuration. Maximum supported capacity reaches 20 GB total memory, combining on-board and SO-DIMM modules. Frequency specifications indicate 2133 MHz operation. Upgrade slots accommodate standard laptop memory modules for enhanced system performance and multitasking capabilities.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency2133 MHz
Maximum RAM20 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2133 (PC4-17064)
Bandwidth17.1 GB/s
Laptop Release date24 April 2019

Additional Notes

  • The presence of 4 GB or 8 GB of non-removable soldered memory creates a dual-channel configuration only when the single expansion slot is populated with a matching capacity module.
  • System memory operates at the speed of the slowest installed module, meaning higher frequency RAM will downclock to the 2133 MHz limitation of the motherboard chipset.
  • The single SO-DIMM slot architecture restricts future scalability because upgrading the capacity requires the total replacement of the existing module rather than an addition.
  • Performance in integrated graphics tasks relies heavily on the combined bandwidth of the soldered and slot-based memory, favoring symmetrical configurations to avoid single-channel bottlenecks.
  • Maintenance of the LENOVO ThinkPad T460s Grade T1A occurs via the bottom base cover where the expansion slot remains accessible without disturbing the primary logic board cooling solution.
  • Total addressable memory is physically capped by the combination of the fixed on-board chips and the density limits of single-rank or dual-rank DDR4 modules compatible with this generation of processor.
  • Latency timings are predetermined by the soldered memory profile, forcing any added module to synchronize with these permanent hardware parameters.