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Memory Module Specifi cations
KHX1600C9D3B1R/4G
4GB 512M x 64-Bit DDR3-1600
CL9 240-Pin DIMM
SPECIFICATIONS
CL(IDD) 9 cycles
Row Cycle Time (tRCmin) 49.5ns (min.)
Refresh to Active/Refresh 160ns (min.)
Command Time (tRFCmin)
Row Active Time (tRASmin) 36ns (min.)
Power (Operating) 1.410 W*
UL Rating 94 V - 0
Operating Temperature 0o C to 85o C
Storage Temperature -55o C to +100o C
*Power will vary depending on the SDRAM used.
DESCRIPTION
This document describes Kingston's 512M x 64-bit (4GB)
DDR3-1600 CL9 SDRAM (Synchronous DRAM), 2Rx8 memory
module, based on sixteen 256M x 8-bit FBGA components. This
module has been tested to run at DDR3-1600 at a low latency
timing of 9-9-9 at 1.65V.The SPD is programmed to JEDEC
standard latency DDR3-1333 timing of 9-9-9 at 1.5V. This 240pin DIMM uses gold contact fingers. The JEDEC electrical and
mechanical specifications are as follows:
FEATURES
• JEDEC standard 1.5V (1.425V ~ 1.575V) Power Supply
• VDDQ = 1.5V (1.425V ~ 1.575V)
• 667MHz fCK for 1333Mb/sec/pin
• 8 independent internal bank
• Programmable CAS Latency: 9, 8, 7, 6
• Programmable Additive Latency: 0, CL - 2, or CL - 1 clock
• Programmable CAS Write Latency(CWL) = 7 (DDR3-1333)
• 8-bit pre-fetch
• Burst Length: 8 (Interleave without any limit, sequential with
starting address “000” only), 4 with tCCD = 4 which does not
allow seamless read or write [either on the fly using A12 or
MRS]
• Bi-directional Differential Data Strobe
• Internal(self) calibration : Internal self calibration through ZQ
pin (RZQ : 240 ohm ± 1%)
• On Die Termination using ODT pin
• Average Refresh Period 7.8us at lower than TCASE 85°C,
3.9us at 85°C < TCASE
< 95°C
• Asynchronous Reset
• PCB : Height 1.180” (30.00mm), double sided component
Continued >>
Document No. 4806271-001.A00 01/09/12 Page 1
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continued HyperX
MODULE DIMENSIONS
TECHNOLOGY
30.00
18.80
15.80
11.00
8.00
0.00
Units: millimeters
0.00
133.35
54.70
MODULE WITH HEAT SPREADER
FOR MORE INFORMATION, GO TO WWW.KINGSTON.COM
All Kingston products are tested to meet our published specifications. Some motherboards or system configurations may not operate at
the published HyperX memory speeds and timing settings. Kingston does not recommend that any user attempt to run their computers
faster than the published speed. Overclocking or modifying your system timing may result in damage to computer components.
Document No. 4806271-001.A00 Page 2