Original seal will be opened by our engineers for upgrade ONLY, 1-Years Warranty on upgraded RAM/SSD/HDD and original 1-Year Manufacture Warranty on remaining components. Computers with professional upgrades and customization. The manufacturer box will be opened by our professional engineers for customizing and testing. Factory defects & blemishes are significantly reduced by our in-depth inspection & testing. | Hp | | Upgraded | OmniBook 3 17.3" Full HD Laptop | Intel Core Ultra 7 (2025 | 24GB Memory | 1TB SSD-Windows 11 Home | Black | Best Buy