Datasheet
Rev. 1.0 / May. 2014 3
Description
SK hynix Registered DDR3L SDRAM DIMMs (Registered Double Data Rate Synchronous DRAM Dual In-Line
Memory Modules) are low power, high-speed operation memory modules that use DDR3L 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=1.35V (1.283V to 1.45V)
• VDDQ = 1.35V (1.283V to 1.45V)
• VDDSPD=3.0V to 3.6V
• Backward Compatible with 1.5V DDR3 Memory Module
• 8 internal banks
• Data transfer rates: PC3-14900, 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
• Backward compatible with 1.5V DDR3 Memory module.
• 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
HMT451R7BFR8A-H9/PB/RD 4GB 512Mx72 512Mx8(H5TC4G83BFR)*9 1 X
HMT41GR7BFR8A-H9/PB/RD 8GB 1Gx72 512Mx8(H5TC4G83BFR)*18 2 X
HMT41GR7BFR4A-H9/PB/RD 8GB 1Gx72 1Gx4(H5TC4G43BFR)*18 1 X
HMT42GR7BFR4A-H9/PB/RD 16GB 2Gx72 1Gx4(H5TC4G43BFR)*36 2 O
HMT84GR7BMR4A-G7/H9/PB 32GB 4Gx72 DDP 2Gx4(H5TC8G43BMR)*36 4 O










