CBI sources said that during the questioning of Delhi Dental Council registrar Rishiraj, arrested recently, the agency got to know that these laptops and hard discs were lying with Gupta.
Based on the information, the agency today searched the premises of Gupta from where the recoveries were made, the sources said.
These electronic gadgets have been sent for forensic analysis, they said.
The agency also categorically denied claims of the Delhi government that the property documents allegedly linked to Jain "were taken by the CBI in last year's raid".
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During the searches today, the agency has also recovered details of an ICICI Bank account allegedly linked to Jain, who is facing a CBI probe in the matter of amassing disproportionate assets, they said.
Rishiraj and N Pradeep Sharma, a lawyer for the council, were arrested on Saturday night while allegedly receiving a bribe of Rs 4.7 lakh from a doctor, they said.
It is alleged that they were demanding Rs 1.1 crore from the doctor for giving him relief in complaints filed by a patient.
The doctor alleged in the complaint that during discussion, Rishiraj and lawyer Sharma had informed that the bribe amount can be broken down into three portions -- Rs 40 lakh for a favourable order from a consumer court, Rs 40 lakh for help in cases required to quash the order of the Delhi Dental Council, another Rs 20 lakh for getting good standing certificate in his name.