Silicon Valley Acquisition Corp. II

Exhibit 4.1 NUMBER UNITS U- SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP G8T70C129 SILICON VALLEY ACQUISITION CORP. II UNITS CONSISTING OF ONE CLASS A ORDINARY SHARE AND ONE-HALF OF ONE REDEEMABLE WARRANT, EACH WHOLE WARRANT ENTITLING THE HOLDER TO PURCHASE ONE CLASS A ORDINARY SHARE THIS CERTIFIES THAT is [●] the owner of [●] Units of Silicon Valley Acquisition Corp. II, a Cayman Islands exempted company (the “Company”), transferrable on the books of the Company in person or by dul…

S-1 · 2026-09-21 · 0001213900-26-101822

Exhibit 4.2 [Form of Class A Ordinary Share Certificate] NUMBER NUMBER C-SHARES SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP G8T70C103 SILICON VALLEY ACQUISITION CORP. II INCORPORATED UNDER THE LAWS OF THE CAYMAN ISLANDS CLASS A ORDINARY SHARES This Certifies that ____________________ is the owner of ________________________ FULLY PAID AND NON-ASSESSABLE CLASS A ORDINARY SHARES OF PAR VALUE $0.0001 EACH OF SILICON VALLEY ACQUISITION CORP. II (THE “ COMP…

S-1 · 2026-09-21 · 0001213900-26-101822

Exhibit 4.4 WARRANT AGREEMENT This Warrant Agreement is made as of [●], 2026 between Silicon Valley Acquisition Corp. II, a Cayman Islands exempted company, with offices at 425 Page Mill Rd, Suite 200, 2nd Floor, Palo Alto, California 94306 (the “Company”), and Continental Stock Transfer & Trust Company, with offices at 1 State Street, 30th Floor New York, New York 10004 (“Warrant Agent”). WHEREAS, the Company is engaged in a public offering (“Public Offering”) of up to 22,000,000 units (or u…

S-1 · 2026-09-21 · 0001213900-26-101822

Exhibit 99.1 SILICON VALLEY ACQUISITION CORP. II AUDIT COMMITTEE CHARTER Purpose The Audit Committee (the “Committee”) of the Board of Directors (the “Board”) of Silicon Valley Acquisition Corp. II, a Cayman Islands exempted company (the “Company”), shall provide assistance to the Board in fulfilling its legal and fiduciary obligations to oversee: (a) the accounting and financial reporting practices of the Company; (b) the quality and integrity of the financial statements and other financ…

S-1 · 2026-09-21 · 0001213900-26-101822

Exhibit 99.2 Silicon Valley Acquisition Corp. II COMPENSATION COMMITTEE CHARTER Purpose The Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of Silicon Valley Acquisition Corp. II, a Cayman Islands exempted company (the “Company”), shall have responsibility for the compensation of the Company’s executive officers, including the Company’s Chief Executive Officer (the “CEO”), and for incentive compensation, equity-based and pension plans as further provided in …

S-1 · 2026-09-21 · 0001213900-26-101822