I think they will probably launch at $499/€499 ... but this is not the question, we were asked for a BOM. For this however I really have no idea. The best approach would be to make an actual list of components that we should expect to be in there. Eg
PS5
- CPU/GPU Navi 2 based with 36CUs
- 16GB GDDR6 (256bit)
- custom board with memory controller etc
- SSD memory chips
- SSD custom controller (similar to NVMe PCIe 4.0?)
- controller
- UHD 4k BluRay Drive
...
Feel free to complete this update the OP and add estimated prices
PS5
- CPU/GPU Navi 2 based with 36CUs
- 16GB GDDR6 (256bit)
- custom board with memory controller etc
- SSD memory chips
- SSD custom controller (similar to NVMe PCIe 4.0?)
- controller
- UHD 4k BluRay Drive
...
Feel free to complete this update the OP and add estimated prices