Show me the highest rental transactions in Jurong West Street 64.

I appreciate your question, but the search results provided don't contain rental transaction data for Jurong West Street 64. The results only show general property listing pages for various blocks in that area without specific rental pricing information.

To get the highest rental transactions for Jurong West Street 64, please provide me with:
- Specific block number (e.g., 661, 662, 664, 675, or 668C)
- Room type preference (2-room, 3-room, 4-room, 5-room, or executive)

Alternatively, you can browse the rental listings directly on EdgeProp Singapore for Jurong West Street 64, where you'll find current rental prices and transaction history for the specific block and unit type you're interested in.