32 GB Unbuffered DIMMs Listed from Ten Brands: DDR4-2400 to DDR4-4000
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.35V Dual Channel Desktop Memory Model F4-4000C18D-16GTZRB at Amazon.com
G.Skill is launching 'extreme low latency' 32GB DDR4-4000 memory kits | PC Gamer
Best RAM for Intel 12th-Gen Core: DDR4 vs. DDR5 | TechSpot
Corsair Vengeance RGB Pro 16GB (2x8GB) DDR4 4000 (PC4-32000) C18 AMD Optimized Memory – Black
Crucial Ballistix MAX DDR4-4000 RAM Review - Latest in Tech
G.SKILL Trident Z Royal Series 32GB (2 x 16GB) 288-Pin PC RAM DDR4 4000 (PC4 32000) Desktop Memory Model F4-4000C18D-32GTRS - Newegg.com
G Skill F4-4000C16D-32GTRS Trident Z Royal Series 2 x 16GB 288-Pin DDR4 SDRAM DDR4 4000 Intel XMP 2.0 Desktop Memory Model - Walmart.com
Corsair CMW16GX4M2G4000C16 Vengeance RGB Pro 16GB 288-Pin PC RAM DDR4 4000 Intel XMP 2.0 Desktop Memory Model - Walmart.com
Mushkin Enhanced Redline Stiletto 16GB (2 x 8GB) 288-Pin PC RAM DDR4 4000 (PC4 32000) Desktop Memory Model MRF4U400JNNM8GX2...
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.35V Dual Channel Desktop Memory Model F4-4000C18D-16GTZRB at Amazon.com