Datasheet

Rev. 1.5 / Mar. 2012 3
Description
Hynix Registered DDR3 SDRAM DIMMs (Registered Double Data Rate Synchronous DRAM Dual In-Line
Memory Modules) are low power, high-speed operation memory modules that use Hynix DDR3 SDRAM
devices. These Registered SDRAM DIMMs are intended for use as main memory when installed in systems
such as servers and workstations.
Features
• Power Supply: VDD=1.5V (1.425V to 1.575V)
• VDDQ = 1.5V (1.425V to 1.575V)
• VDDSPD=3.0V to 3.6V
• Functionality and operations comply with the DDR3L SDRAM datasheet
• 8 internal banks
• Data transfer rates: PC3-12800, PC3-10600, PC3-8500
• Bi-Directional Differential Data Strobe
• 8 bit pre-fetch
• Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
• Supports ECC error correction and detection
• On-Die Termination (ODT)
• Temperature sensor with integrated SPD
• This product is in compliance with the RoHS directive.
Ordering Information
* In order to uninstall FDHS, please contact sales administrator
Part Number Density Organization Component Composition
# of
ranks
FDHS
HMT325R7BFR8C-G7/H9/PB 2GB 256Mx72 256Mx8(H5TQ2G83BFR)*9 1 X
HMT351R7BFR8C-G7/H9/PB 4GB 512Mx72 256Mx8(H5TQ2G83BFR)*18 2 X
HMT351R7BFR4C-G7/H9/PB 4GB 512Mx72 512Mx4(H5TQ2G43BFR)*18 1 X
HMT31GR7BFR8C-G7/H9/PB 8GB 1Gx72 256Mx8(H5TQ2G83BFR)*36 4 O
HMT31GR7BFR4C-G7/H9/PB 8GB 1Gx72 512Mx4(H5TQ2G43BFR)*36 2 O
HMT42GR7BMR4C-G7/H9/PB 16GB 2Gx72 DDP 1Gx4(H5TQ4G43BMR)*36 4 O