Kingston HyperX FURY 8GB (2x4GB) 2666Mhz DDR4 CL13

Kingston HyperX FURY 8GB (2x4GB) 2666Mhz DDR4 Non-ECC CL13 HX426C13SBK2/8

Kingston HyperX FURY 8GB (2x4GB) 2666Mhz DDR4 Non-ECC CL13 HX426C13SBK2/8

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  • HyperX HX426C13SBK2/8 is a kit of two 512M x 64-bit (4GB)
  • DDR4-2666 CL13 SDRAM (Synchronous DRAM) 1Rx8, memory
  • modules, based on eight 512M x 8-bit FBGA components per
  • module. Total kit capacity is 8GB.
  • Each module supports
  • Intel XMP (Extreme Memory Profiles).
  • Each module has
  • been tested to run at DDR4-2666 at a low latency timing of
  • 13-14-14 at 1.35V.

Specifications Overview

Model HX426C13SBK2/8
Release Date September 2015

* First availability for purchase, it may not correspond to the actual market launch date.

Type 288-pin DDR4 DIMM
Speed DDR4-2666 MHz
Size 8GB (2 x 4GB)
CAS Latency 13
First Word Latency 9.75 ns
Voltage 1.35 V
Heat Spreader Yes
ECC Support No

RAM First Word Latency Table (nanoseconds)

Latency is measured in nanoseconds, which is a combination of frequency and CAS. Both frequency increases and latency decreases result in better system performance (when latency is the same, always prefer higher frequency if possible).

Frequency (MT/s)

2133 2400 2666 2800 2933 3000 3200 3300 3333 3400 3466 3600 3666 3733
13 12.19 10.83 9.75 9.29 8.86 8.67 8.13 7.88 7.80 7.65 7.50 7.22 7.09 6.96
14 13.13 11.67 10.50 10.00 9.55 9.33 8.75 8.48 8.40 8.24 8.08 7.78 7.64 7.50
15 14.06 12.50 11.25 10.71 10.23 10.00 9.38 9.09 9.00 8.82 8.66 8.33 8.18 8.04
16 15.00 13.33 12.00 11.43 10.91 10.67 10.00 9.70 9.60 9.41 9.23 8.89 8.73 8.57
17 15.94 14.17 12.75 12.14 11.59 11.33 10.63 10.30 10.20 10.00 9.81 9.44 9.27 9.11
18 16.88 15.00 13.50 12.86 12.27 12.00 11.25 10.91 10.80 10.59 10.39 10.00 9.82 9.64
19 17.82 15.83 14.25 13.57 12.96 12.67 11.88 11.52 11.40 11.18 10.96 10.56 10.37 10.18
20 18.75 16.67 15.00 14.29 13.64 13.33 12.50 12.12 12.00 11.76 11.54 11.11 10.91 10.72
21 19.69 17.50 15.75 15.00 14.32 14.00 13.13 12.73 12.60 12.35 12.12 11.67 11.46 11.25
22 20.63 18.33 16.50 15.71 15.00 14.67 13.75 13.33 13.20 12.94 12.69 12.22 12.00 11.79
23 21.57 19.17 17.25 16.43 15.68 15.33 14.38 13.94 13.80 13.53 13.27 12.78 12.55 12.32
24 22.50 20.00 18.00 17.14 16.37 16.00 15.00 14.55 14.40 14.12 13.85 13.33 13.09 12.86
25 23.44 20.83 18.75 17.86 17.05 16.67 15.63 15.15 15.00 14.71 14.43 13.89 13.64 13.39
CAS (clock cycles) Lower latency means faster memory.

Distribution of First Word Latencies for Similar RAM Modules

The histogram below shows the distribution of first word latencies (in nanoseconds) for all RAM modules of the same DDR type and frequency in our database. Each bar represents the number of modules that fall within a specific latency range. The highlighted bar indicates the latency of the currently selected RAM module.

Description

XMP TIMING PARAMETERS

JEDEC: DDR4-2133 CL15-15-15 @1.2V

XMP Profile #1: DDR4-2666 CL13-14-14 @1.35V

XMP Profile #2: DDR4-2400 CL13-13-13 @1.35V

• 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 1.36” (34.57mm)



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