As an Amazon Associate, we earn from qualifying purchases. 5.5" x 4.75" Heat Sink - NTE441B NTE Semiconductors . NTE441B Gallery Attributes Brand name, Manufacturer name, ManufacturerNTE Semiconductors ConditionNEW KnownMan, Extra Product Name5.5" x 4.75" Heat Sink - NTE441B moq, multiple, tierMinQty11 MPN, SKUNTE441B qtyInStock0 tierMinQty210 tierPrice128.99 tierPrice227.54 Distributor offers SellerSKUMOQIn stockMultiplePrices VetcoNTE441B111 @ $28.99, 10 @ $27.54