Hynix HMT42GR7BFR4A-PBT4 User Manual

Page of 72
Rev. 1.0 / May. 2014
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