HMCG88AGBUA081N

• 32 Gigabyte DDR5 Unbuffered DIMM
• 5600 Megatransfers per Second with a 2800 Megahertz Base Clock
• 2R X 8 Dual-Rank Organisation Across 16 Devices
• 288-Pin UDIMM Form Factor
• 1.1V Module Operating voltage, A-Die Silicon
• Unbuffered, Non-ECC Desktop Configuration

The SK Hynix HMCG88AGBUA081N is a 32GB DDR5 unbuffered DIMM rated at 5600 MT/s with a 2800 MHz base clock, organised as 2R x 8 across 16 sixteen-gigabit devices on a 288-pin module built on A-die silicon. It operates at 1.1V, the standard DDR5 module supply voltage. As an unbuffered module there is no register between the memory controller and the DRAM, which is the configuration desktop and workstation platforms expect and is not interchangeable with the registered DIMMs servers require. The recorded (2G x 8) x 16 composition reconciles correctly with the 32GB density for a non-ECC module.

32GB DDR5 UDIMMs are the upper mainstream capacity for desktop PCs, workstations, all-in-ones and small-form-factor systems, normally bought in matched pairs to fill a dual-channel controller for 64GB total. Content creation, CAD and simulation, local virtualisation, large software builds and workstations staging datasets for a GPU are what drive capacity per module rather than raw bandwidth. Dual-rank construction gives slightly better bandwidth utilisation than single-rank at the same capacity, but it loads the bus harder and may not validate at the full rate with all four slots populated. Buyers should confirm the platform accepts unbuffered non-ECC modules and check the board's qualified vendor list for four-slot dual-rank operation at 5600 MT/s.