Task: Product_Substitute_Identification
Instruction: Answer yes if the product is a substitute for the query and no otherwise.

Input:
Query: fully modular power supply
Product: ASUS ROG Strix 550W Gold PSU, Power Supply (ROG heatsinks, Axial-tech fan design, dual-ball fan bearings, 0dB technology, 80 PLUS Gold Certification, fully modular cables, 10-year warranty)
Answer: no