加纳采购需求：SAM 870 EVO SSD、SATA 2.5 SSD、铝制外壳 SSD、OEM 250GB SSD、B2B SSD 供应商、批量 SSD 采购

I am looking to purchase a high-performance laptop with an Intel Core i7 processor. Specifically, I'm interested in models that come in a sleek black color. It's crucial that the laptop meets certain specifications, such as excellent processing speed, good memory capacity, and a reliable graphics card, suitable for both professional and personal use. Additionally, I would appreciate details on available models, including their features, pricing, and any available discounts for bulk orders. Also, please provide information about warranty options and after-sales support. I'm eager to explore the best options that your factory can offer in this category. Looking forward to your prompt response!