FUJITSU LIFEBOOK T938 RAM upgrade specifications

FUJITSU T938 FUJITSU T938 FUJITSU T938

The FUJITSU LIFEBOOK T Series model T938 supports DDR4-SDRAM memory upgrades with a maximum capacity of 16 GB. The laptop contains 1x SO-DIMM slot for memory expansion. Compatible RAM operates at 2400 MHz frequency using the SO-DIMM form factor. Upgrade specifications indicate maximum supported memory configuration of 16 GB through the single available SO-DIMM slot.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date16 March 2018

Additional Notes

  • Single memory slot configuration limits expansion to 1 module, eliminating dual-channel architecture benefits and forcing complete module replacement rather than additive upgrades.
  • 16 GB ceiling indicates this platform predates DDR4 density standardization at 32 GB, restricting long-term utility for memory-intensive workloads beyond 5 years.
  • 2400 MHz frequency operates at DDR4's entry specification tier, creating potential latency penalties when paired with newer 3200 MHz modules due to motherboard downclocking of faster components.
  • SO-DIMM form factor confirms ultrabook or thin-and-light chassis design, requiring external removal of keyboard or base panel for memory access and increasing installation complexity versus standard laptop designs.
  • DDR4-SDRAM specification establishes hard incompatibility with DDR5 memory, preventing forward compatibility if motherboard refresh occurs within next 2-3 product generations.
  • Single slot topology creates full system shutdown requirement during upgrade, with no fallback to reduced-capacity operation if primary module fails or degrades.
  • Maximum capacity constraint combined with single-slot design means storage and CPU upgradability become disproportionately critical for system longevity, as RAM bottlenecks cannot be resolved through modular expansion.