Core 4 Solutions — Modern Listing Template A Top Rated IT Hardware Supplier MELLANOX MCX4121A-ACAT 25GBE SFP28 DP CONNECTX-4 LX CX4121A NIC Core 4 Solutions Price $45.00 Additional Images Questions? Send us an message with product related questions. Also if shipping rates seem high message us and we can look into rates. Item Details ✓ Quantity Available : 73 ✓ Condition : Used ✓ This MCX4121A-ACAT was fully tested by our certified technicians. ✓ All items will come with a 30 Day Warranty. ✓ Pictures may not reflect exactly what you will receive. Please contact us via message with questions about the item or its accessories, or to request additional images. ✓ NOTE: We cannot guarantee we can cancel an order after it has been placed. Once an order has been placed it is immediately sent to our tech center for final testing, so please be sure to ask any questions prior to making an offer or placing an order. Shipping ✓ Same day shipping available Monday thru Friday on orders placed before 4pm CST. Orders placed over the weekend or on a holiday will be shipped the next business day. ✓ We ship internationally to all countries excluding Russia & North Korea Typical Ground Transit Time from Eden Prairie, MN Return Policy ● All non-defective parts are subject to up to a 35% restocking fee. All returned products must be 100% complete and returned in the same condition as received. ● New factory sealed items are not eligible for return or refund if the original packaging has been opened. ● Core 4 Solutions will replace defective items, if possible, or the purchase price of the defective product will be refunded or credited to Customer’s account. All non-defective items must be returned to Core 4 Solutions within ten (10) business days of receipt of the product. Customer is responsible for all freight costs associated with returned products, unless otherwise agreed upon by Core 4 Solutions. Customer is responsible for all risk of loss and damage to products returned to Core 4 Solutions. Customers shall insure all return products against loss or damage while the product in question is in transit. Core 4 Solutions, Inc. | Eden Prairie, MN Copyright © 2011–2026 Core 4 Solutions