The Winbond W25Q64FVSIG 8 MB (64 Mbit) BIOS / SPI Flash IC is a reliable serial flash memory designed for storing BIOS and firmware in laptops, desktops, routers, and embedded systems.
It supports SPI, Dual, and Quad I/O modes with read speeds up to 104 MHz, providing fast access and consistent stability.
Operating at 2.7 V – 3.6 V, this chip offers excellent data retention and long-term reliability. The compact SOP-8 (200 mil) package makes it ideal for reprogramming and board-level BIOS replacement work.
Every BIOS IC supplied by OKSpare is quality-checked by our expert team at Nehru Place, ensuring genuine, fully tested components. We provide fast all-India courier delivery, competitive pricing, and trusted service built on 15 years of industry experien









