ACPI's embedded storage series, which included industrial-grade flash storage and DRAM modules; flash line up with Solid State Disk, mSATA, Compact Flash Card, CFast, and DiskOnModule; DRAM Modules covers U-DIMM, SO-DIMM, ECC DIMM, Server DIMM & LP DIMM. ACPI versatile storage products with advanced management software giving a total solution to meet diversified embedded applications provides safe and secure environment.

Unbuffred-DIMM DDR4 UB-DIMM Series


  • Functionality and operations comply with the DDR4 SDRAM datasheet
  • 16 internal banks
  • Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for the banks in the same or different bank group accesses are available
  • Data transfer rates: PC4-12800,PC4-14900,PC4-17000,PC4-19200
  • Bi-Directional Differential Data Strobe
  • 8 bit pre-fetch
  • Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
  • On-Die Termination (ODT)
  • Temperature sensor with integrated SPD
  • This product is in compliance with the RoHS directive.
  • Per DRAM Addressability is supported
  • Internal Vref DQ level generation is available
  • Write CRC is supported at all speed grades
  • DBI (Data Bus Inversion) is supported(x8)
  • CA parity (Command/Address Parity) mode is supported

Related technology:

Capacity 4/8/16GB
Temperature Normal-Temp -Operating Temp.:0℃~+85℃
Warranty Limited Lifetime Warranty
Data rate 1600/1866/2133/2400Mb/s
Voltage 1.2V(1.14V-1.26V)
Package 78-ball BGA for x8
Burst Length BC4,BL=8
Rest YES
Module Type 288pin DDR4 SDRAM Unbuffered DIMM Non-ECC
Name Download
ACPI Unbuffred-DIMM DDR4 UB-DIMM Series Download