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HyperX > 
Item#: N82E16820104404

HyperX Beast 64GB (8 x 8GB) 240-Pin DDR3 SDRAM DDR3 2133 Desktop Memory (with KHX-Fan) Model KHX21C11T3FK8/64X

  • DDR3 2133
  • Timing 11-12-11
  • Cas Latency 11
  • Voltage 1.65V
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Unleash the full potential of your powerhouse with the Kingston HyperX Beast memory module. It's created with carefully selected premium chips for maximum performance and overclockability, ensuring unrivalled reliability and stability in challenging conditions. A dynamic heat spreader helps maximize thermal dissipation for increased reliability – now paired with a matching black PCB, the result of HyperX fans’ demands – to aggressively enhance any enthusiast’s system with the highest performance hardware and coolest in complementary design. XMP-certified and designed to work with latest-generation Intel Core i5 and i7 processors and the AMD performance and gaming processors, the Kingston HyperX Beast is the choice for your monstrous top-performing rig.

Kingston's HyperX high-performance cooling fan assembly (KHX-FAN) is included to provide extra cooling performance.

  • newegg DDR3 2133 Running at 2133MHz with CAS 11 timing, the Kinston KHX21C11T3FK8/64X delivers up to 17GBps bandwidth per channel for ultimate gaming and computing power the pros crave.
  • newegg Advanced Heatsink The awe-inspiring, black heatspreader design quickly and evenly dissipates heat for better system reliability and robustness, as well as greater overclocking potential. And coupled with a black PCB, the HyperX Beast adds aggressive looks to your high performing system.
  • newegg KHX-FAN Included The Kingston's HyperX high-performance cooling solution features dual fans that focus air directly onto the memory module, keeping it running nice and cool – even in the most demanding environments.
  • newegg Support for Intel XMP Intel Extreme Memory Profiles (XMP) technology provides a robust, profile-based overclocking solution for novice and experienced overclockers. Easily overclock your platform by selecting the predefined profile in the BIOS, or manually adjust the frequency and timings to extract the maximum performance from your system.

Learn more about the HyperX KHX21C11T3FK8/64X


240-Pin DDR3 SDRAM

Tech Spec

64GB (8 x 8GB)
DDR3 2133
Cas Latency
Heat Spreader
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 degree C,3.9us at 85 degree C < TCASE < 95 degree C

Asynchronous Reset

PCB : Height 1.827" (46.41mm) w/ heatsink, double sided component

This special kit part number includes Kingston's HyperX high-performance cooling fan assembly (KHX-FAN).

Quick Info


  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime

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Item#: N82E16820104404
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