HyperX HX426C16FB3K4-128 User Manual

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Memory Module Specifications

HX426C16FB3K4/128

HX426C16FB3K4/12

128GB (32GB 4G x 64-Bit x 4 pcs.)

128GB (32GB 4G x 64-Bit x 4 pcs. DDR4-2666 CL16 288-Pin DIMM Kit

SPECIFICATIONS

DESCRIPTION

HyperX HX426C16FB3K4/128 is a kit of four 4G x 64-bit (32GB)

DDR4-2666 CL16 SDRAM (Synchronous DRAM) 2Rx8, memory

module, based on sixteen 2G x 8-bit FBGA components per module.

Each module kit supports Intel® Extreme Memory Profiles

(Intel® XMP) 2.0.

been tested to run at DDR4-2666 at a low latency timing of 16-18-18

at 1.2V.

Plug-N-Play (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.

Additional timing parameters are shown in the

Total kit capacity is 128GB. Each module has

CL(IDD)

Row Cycle Time (tRCmin)

Refresh to Active/Refresh Command Time (tRFCmin)

Row Active Time (tRASmin)

UL Rating

Operating Temperature

Storage Temperature

16 cycles

45ns(min.)

350ns(min.)

27ns(min.)

94 V - 0

C to +85o C

C to +100o C

-55

FEATURES

• Power Supply: VDD = 1.2V Typical

• VDDQ = 1.2V Typical

• VPP = 2.5V Typical

• VDDSPD = 2.2V 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 1.3425” (34.1mm), w/heatsink

FACTORY TIMING PARAMETERS

• Default (Plug N Play): DDR4-2666 CL16-18-18 @1.2V

• XMP Profile #1: DDR4-2666 CL16-18-18 @1.2V

kingston.com/hyperx

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Continued >>

Document No. 4809283A 12/13/19 Page 1

continued

MODULE WITH HEAT SPREADER

133.35 mm 7.2 mm

34.1 mm

MODULE DIMENSIONS

All measurements are in millimeters.

(Tolerances on all dimensions are ±0.12 unless otherwise specified)

133.35

129.55

2.10

±±0.15

3.00

Detail A

Pin 1

0.15

3.35

2.70

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.

28.90

Detail B Detail D Detail C

Pin 35 Pin 47

64.60

Detail E

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

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.

faster than the published speed. Overclocking or modifying your system timing may result in damage to computer components.

HyperX is a division of Kingston.

Pin 105 Pin 117

56.10

22.95

31.25

11.00

8.00

17.60

14.60

Document No. 4809283A Page 2

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