
Memory Module Specifications
KF318C10BB/4
4GB 512M x 64-Bit
DDR3-1866 CL10 240-Pin DIMM
SPECIFICATIONS
DESCRIPTION
FURY KF318C10BB/4 is a 512M x 64-bit (4GB) DDR3-1866 CL10
SDRAM (Synchronous DRAM) 1Rx8, memory module, based on
eight 512M x 8-bit FBGA components per module. Each module
has been tested to run at DDR3-1866 at a low latency timing of
10-11-10 at 1.5V. Additional timing parameters are shown in the
Plug-N-Play (PnP) Timing Parameters section below. Each 240-pin
DIMM uses gold contact fingers. The JEDEC standard
electrical and mechanical specifications are as follows:
CL(IDD)
Row Cycle Time (tRCmin)
Refresh to Active/Refresh
Command Time (tRFCmin)
Row Active Time (tRASmin)
UL Rating
Operating Temperature
Storage Temperature
10 cycles
48.125ns(min.)
260ns(min.)
37.5ns(min.)
94 V - 0
o
C to +85o C
0
o
C to +100o C
-55
FEATURES
• JEDEC standard 1.5V Power Supply
• VDDQ = 1.5V
• 800MHz fCK for 1600Mb/sec/pin
• 8 independent internal bank
• Programmable CAS Latency: 11, 10, 9, 8, 7, 6
• Programmable Additive Latency: 0, CL - 2, or CL - 1 clock
• 8-bit pre-fetch
Note: The PnP feature offers a range of speed and timing options to support
the widest variety of processors and chipsets. Your maximum speed will
be determined by your BIOS.
FACTORY TIMING PARAMETERS
• Default (Plug N Play): DDR3-1866 CL10-11-10-30 @ 1.5V
DDR3-1600 CL9-10-9 @ 1.5V
DDR3-1333 CL8-9-8 @ 1.5V
kingston.com
• 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
• Height 1.338” (34mm) w/heatsink
Continued >>
Document No. 4810136A 07/12/21 Page 1

continued
34 mm
MODULE WITH HEAT SPREADER
7.1 mm
133.35 mm
MODULE DIMENSIONS
The product images shown are for illustration purposes only and may not be an exact representation of the product.
Kingston reserves the right to change any information at anytime without notice.
FOR MORE INFORMATION, GO TO KINGSTON.COM
All Kingston products are tested to meet our published specifications. Some motherboards or system configurations may not operate at
the published FURY 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.
©2021 Kingston Technology Corporation, 17600 Newhope Street, Fountain Valley, CA 92708 USA. All rights reserved.
Kingston FURY and the Kingston FURY logo are trademarks of Kingston Technology Corporation.
All trademarks are the property of their respective owners.
Document No. 4810136A Page 2
kingston.com