I upgraded the RAM to 8gb so I am selling this. There are no issues at all.
technical specifications
manufacturer: adata technology
part number: ao1p24hc4r1-buys
capacity: 4gbmemory
type: ddr4 sdram
form factor: so-dimm (laptop memory)
speed / frequency: 2400 mhz (pc4-2400t / pc4-19200)
rank profile: single rank x8 (1rx8)
pin count: 260-pin
voltage: 1.2v
error correction: non-ecc (unbuffered)
cas latency: cl17