All of our recertified products are 100% functional, the same as new and includes a warranty. B grade means that the product has some signs of wear and tear from normal use and has cosmetic blemishes.Shop online or in-store for Mac Mini Z12n B M1 8-Core 8Gb 256Gb Ssd 2020 . In Stock | CAD$$679.99 | RECERTIFIED | Warranties up to 3 years.Shop online or in-store for Mac Mini Z12n B M1 8-Core 8Gb 256Gb Ssd 2020 . In Stock | CAD$$679.99 | RECERTIFIED | Warranties up to 3 years.