Product Details Module Name: PC3-12800R Speed: 1600 MHz Data Integrity Check: ECC Kit Storage Capacity: 144GB (18 x 8GB) Condition: Fully Tested, Refurbished Warranty:1 Year Warranty Each 8GB DDR3-1600 MHz PC3-12800R ECC Registered Server Memory Kit has been tested to ensure the best quality for all customers. To boost your server's performance buy your 144GB PC3-12800R upgrade today!