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Guaranteed compatible upgrades for:

Toshiba Dynabook Satellite T554 Series (PT55445LSXG) (PT55445LSXG)

Samsung 870 Evo 4TB 2.5" 7mm SATA III Internal SSD

Samsung 870 Evo 4TB 2.5" 7mm SATA III Internal SSD

Save $60.01
Crucial MX500 2TB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)

Crucial MX500 2TB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)

Save $5.01
Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 7mm Laptop Internal Hard Drive

Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 7mm Laptop Internal Hard Drive
Crucial MX500 1TB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)

Crucial MX500 1TB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)
Crucial MX500 500GB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)

Crucial MX500 500GB 2.5" 7mm SATA III Internal SSD (with 7mm to 9.5mm spacer)

Save $2
Crucial MX500 250GB 2.5" 7mm SATA III Internal SSD

Crucial MX500 250GB 2.5" 7mm SATA III Internal SSD

Save $0.10
Ramcity 8GB (1x 8GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module

Ramcity 8GB (1x 8GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module

Save $21
Crucial 4GB (1x 4GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 204-pin SODIMM RAM Module

Crucial 4GB (1x 4GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 204-pin SODIMM RAM Module

Save $18
System Specifications
Maximum Memory:
  • 16GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 4GB (Removable) or
  • 6GB (Removable) or
  • 8GB (Removable) or
  • 12GB (Removable)
CPU/Chipset:
  • Intel Core i7 Intel HM86
  • Intel Core i5 Intel HM86
  • Intel Core i3 Intel HM86
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • PT55445LSXG; PT55445LSXR; PT55445LSXW; PT55456LBXB; PT55456LBXW; PT55476LBXB; PT55476LBXG; PT55476LBXR; PT55476LBXW
Upgrade Path:
  • Configurations up to 16GB can be reached using 4GB and 8GB modules.