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Guaranteed compatible upgrades for:

HP/Compaq ProBook Series Notebook 645

Crucial BX500 2TB 2.5" 3D NAND SATA Internal SSD

Crucial BX500 2TB 2.5" 3D NAND SATA Internal SSD
Crucial BX500 1TB 2.5" 3D NAND SATA Internal SSD

Crucial BX500 1TB 2.5" 3D NAND SATA Internal SSD
Crucial BX500 500GB 2.5" 3D NAND SATA Internal SSD

Crucial BX500 500GB 2.5" 3D NAND SATA Internal SSD
System Specifications
Maximum Memory:
  • 32GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 4GB (Removable) or
  • 8GB (Removable)
CPU/Chipset:
  • AMD Ryzen 7
  • AMD Ryzen 5
  • AMD Ryzen 3
Bus Architecture:
  • SSD - M.2 NVMe; SSD - M.2 SATA; SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A; USB 2.0/3.x Type-C
Mfr's System P/N's:
  • 3NU38AW; 3UN55EA; 3UN56EA; 3UN57EA; 3UN58EA; 3UN59EA; 3UN60EA; 3UP61EA; 3UP62EA; 3UP74EA; 3UP75EA; 4LB42UT; 4LB46UT; 4LB47UT; 4LB50UT; 4LC09UT; 4QV99PA; 4QW00PA; 4TK38UT; 4TK39UT; 4WK98PA; 4WK99PA; 5DL73PA; 5DL76PA; 5DL89PA; 5DL98PA; 5FV69US
Upgrade Path:
  • Virtually any configuration up to 32GB can be reached using any combination of 4, 8 and 16GB modules.