kingston KHX1600C9D3K4-8GX User Manual

Memory Module Specifi cations
KHX1600C9D3K4/8GX
8GB (2GB 256M x 64-Bit x 4 pcs.) DDR3-1600 CL9 240-Pin DIMM Kit
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) 0.795 W* (per module)
UL Rating 94 V - 0 Operating Temperature 0 Storage Temperature -55o C to +100o C
*Power will vary depending on the SDRAM used.
o
C to 85o C
DESCRIPTION
Kingston's KHX1600C9D3K4/8GX is a kit of four 256M x 64-bit (2GB) DDR3-1600 CL9 SDRAM (Synchronous DRAM) 1Rx8 memory modules, based on eight 256M x 8-bit DDR3 FBGA components per module. Each module kit supports Intel (Extreme Memory Profiles). Total kit capacity is 8GB. Each module kit has been tested to run at DDR3-1600 at a low latency timing of 9-9-9-27 at 1.65V. The SPDs are programmed to JEDEC standard latency DDR3-1333 timing of 9-9-9 at 1.5V. Each 240-pin DIMM uses gold contact fingers and requires +1.5V. The JEDEC standard electrical and mechanical specifi­cations are as follows:
®
XMP
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
Posted CAS
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), single sided component
Continued >>
Document No. 4805382-001.C00 09/28/11 Page 1
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. 4805382-001.C00 Page 2
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