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Guaranteed compatible upgrades for:

Toshiba Tecra R840 R840 (PT429A-005004) (PT429A-005004)

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)

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

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

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Samsung 4GB (1x 4GB) DDR3-1333 PC3-10600 1.5V DR x8 204-pin SODIMM RAM Module

Samsung 4GB (1x 4GB) DDR3-1333 PC3-10600 1.5V DR x8 204-pin SODIMM RAM Module

Save $11
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
Crucial 4GB (1x 4GB) CL9 DDR3L-1333 PC3L-10600 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC)

Crucial 4GB (1x 4GB) CL9 DDR3L-1333 PC3L-10600 1.35V / 1.5V DR x8 204-pin SODIMM RAM Module for Mac (or PC)

Save $28
System Specifications
Maximum Memory:
  • 8GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
CPU/Chipset:
  • Intel Core i5 2.5 GHz Intel HM65
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • PT429A-005004; PT429A-006004; PT429A-007004; PT429A-00L004; PT429A-016004; PT42GA-003002; PT42HL-004004
Upgrade Path:
  • Up to 8GB can be reached using 4GB modules.