Laptop memory in very good working condition. Originally from Sony Vaio PGC computer but would work in any compatible laptop.
I am happy to combine postage on multiple purchases.

The Elpida 4GB (1x4GB) DDR3 1333MHz PC3-10600S-9-10-F2 (part # EBJ41UF8BCS0-DJ-F) is a 204-pin SO-DIMM laptop memory module, featuring 2Rx8 dual-rank organization and
1.5V1.5 V
 operating voltage. This unbuffered, non-ECC module is designed for DDR3-compatible laptops and typically runs at CL9 latency. 
Key Technical Specifications: 
  • Capacity: 4GB (1x 4GB module)
  • Speed: PC3-10600S (DDR3-1333MHz)
  • Form Factor: 204-Pin SO-DIMM (Laptop)
  • Rank: 2Rx8 (Dual Rank)
  • Latency: CL9 (9-10-F2)
  • Voltage:
    1.5V1.5 V
  • Type: DDR3 SDRAM
  • Part Number (Example): EBJ41UF8BCS0-DJ-F 
This memory is commonly used for upgrading or repairing older laptops that require DDR3-1333 SO-DIMM RAM, providing a, reliable, 4GB upgrade path for systems that support
1.5V1.5 V
 memory.