Memory Module Specifications
HX421S13IB/16
HX421S13IB/1
16GB 2G x 64-Bit DDR4-2133
16GB 2
CL13 260-Pin SODIMM
4-BitDDR4-21
SPECIFICATIONS
13 cyclesCL(IDD)
Row Cycle Time (tRCmin) 46.5ns (min.)
Refresh to Active/Refresh 350ns (min.)
Command Time (tRFCmin)
Row Active Time (tRASmin) 32.75ns (min.)
Maximum Operating Power TBD W*
0 - V 49gnitaR LU
Operating Temperature 0°C to 85°C
Storage Temperature -55°C to +100°C
*Power will vary depending on the SDRAM used.
DESCRIPTION
HyperX HX421S13IB/16 is a 2 G x 64-bit (16GB) DDR4-2133
CL13 SDRAM (Synchronous DRAM) 2Rx8, memory module,
based on sixteen 1G x 8-bit DDR4 FBGA components. Each
module supports Intel® Extreme Memory Profiles (Intel® XMP)
2.0. This module has been tested to run at DDR4-2133 at a low
latency timing of 13-13-13 at 1.2V. Additional timing parameters
are shown in the PnP Timing Parameters section below. The
JEDEC standard electrical and mechanical specifications are as
follows:
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.
PnP JEDEC TIMING PARAMETERS:
• JEDEC/PnP: DDR4-2133 CL13-13-13 @1.2V
• XMP Profile #1: DDR4-2133 CL13-13-13 @1.2V
FEATURES
• Power Supply: VDD = 1.2V Typical
• VDDQ = 1.2V Typical
• VPP - 2.5V Typical
• VDDSPD = 2.25V to 3.6V
• On-Die termination (ODT)
• 16 internal banks; 4 groups of 4 banks each
• Bi-Directional Differential Data Strobe
• 8 bit pre-fetch
• Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
• Height 1.18” (30.00mm)
hyperxgaming.com
Continued >>
Document No. 4807585-001.A00 03/03/16 Page 1
continued
MODULE DIMENSIONS
FOR MORE INFORMATION, GO TO HYPERXGAMING.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.
HyperX is a division of Kingston.
©2016 Kingston Technology Corporation, 17600 Newhope Street, Fountain Valley, CA 92708 USA.
All rights reserved. All trademarks and registered trademarks are the property of their respective owners.
Document No. 4807585-001.A00 Page 2
hyperxgaming.com