Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_97 (chipset VARCHAR, graphics VARCHAR, model VARCHAR)
### Question:
What type of chipset is in the Precision t3400 model with the PCI Express graphics?
### Answer:
SELECT chipset FROM table_name_97 WHERE graphics = "pci express" AND model = "precision t3400"