ACER SWIFT 3 - 4266 MHZ RAM SPEED!? ANG BILIS! Acer's Premium Laptop! - YouTube
G.SKILL F4-4266C19D-16GTZKW Trident Z Series 16 GB (8 GB x 2) DDR4 4266 MHz Dual Channel Memory Kit - Black/White at Amazon.com
Desktop Memory - Newegg.com
G.SKILL Releases Ultra Low Latency CL17 Trident Z RGB DDR4-4266MHz Kits - G.SKILL International Enterprise Co., Ltd.
4266 MHz RAM Memory (33 products) at PriceRunner »
G.SKILL Trident Z Royal Elite Series 64GB (2 x 32GB) 288-Pin PC RAM DDR4 4266 (PC4 34100) Desktop Memory Model F4-4266C19D-64GTEG Desktop Memory - Newegg.com