For The Dell Alienware X17 R1 Gaming Laptop, Deal4Go Slot 1/ Slot 2 2280, Black. This heatsink thermal to help you add a 2280 SSD with SLOT 1/ SLOT 2 in the Alienware X17 R1 2021 Gaming Laptop series, making it a plug and play replacement. D P/N: C99KM, 0C99KM, CN-0C99KM Manufacturer Part Number(s): ET305000800, GDS70 THML SSD 2280 BRK Reference list of compatible with Dell Laptop Models: - Alienware X17 R1 2021 series What?s in the Box: 1x M.2 SSD Heat sink Thermal Shield 2x Screw Product Features Compatible with Dell Alienware X17 R1 (2021), X17 R2 (2022) Gaming Laptop series. ONLY supports with 2280 solid-state drives with SLOT 1/ SLOT 2. Help you add a 2280 NVMe SSD to your Laptops in SLOT 1/ SLOT 2. D P/N: C99KM, 0C99KM, CN-0C99KM. Manufacturer Part Number(s): ET305000800, GDS70 THML SSD 2280 BRK. Each Pack come with 1x M.2 2280 SSD Heatsink Cover, 2x screw. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!