Kingston Technology logo MPN: KF552C40BWAK4-128

Kingston Technology FURY Beast 128GB 5200MT/s DDR5 CL40 DIMM (Kit of 4) White RGB XMP

Memory
Released: Not on record
Price not yet available US · Amazon.com
from US · Amazon.com · We track this product’s Amazon US price daily — it appears here as soon as it’s listed.
5.0 / 5 (8 ratings)
View reviews breakdown
ECC support
N
Depth
133.35 mm
Width
7.11 mm
Height
42.23 mm
Weight
172.88 g
Backlight
Y
SPD speed
4800
On-Die ECC
Y
CAS latency
40
View 51 specifications
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Overview

Kingston FURY™ Beast DDR5 RGB Memory - up to 6800MT/s
Kingston FURY™ Beast DDR5 RGB delivers speeds of up to 6800MT/s. Featuring Infrared Sync Technology™ to keep the vibrant customisable lighting in perfect sync, available with sleek black or white heat spreaders and support for Intel® XMP 3.0 and AMD EXPO™, it’s 100% speed tested and backed by a limited lifetime warranty.

Kingston FURY™ Beast DDR5 RGB* lets you overclock in style on next-gen gaming platforms with cutting-edge technology. Experience the superior speed advancements of DDR5 with double the banks and double the burst length.

Vibrant RGB lighting customisable with Kingston FURY CTRL software and patented Infrared Sync TechnologyTM, along with the new heat spreader designs in black or white, sets you apart in and out of the game.

Kingston FURY Beast DDR5 RGB features Intel XMP 3.0 or AMD EXPO options, two new DDR5 overclock specs that include customisable profiles for speeds and timings. 100% tested at speed and backed by a limited lifetime warranty.

Enhanced lighting with new heat spreader design
Game in style by customising the black or white heat spreaders with the smooth, stunning range of 18 RGB lighting* effects using Kingston FURY CTRL™ or the motherboard manufacturer’s software.

Patented Kingston FURY Infrared Sync Technology™
Vibrant RGB effects light in unison with Kingston’s patented Infrared Sync Technology.

Intel® XMP 3.0 certified
Advanced pre-optimised timings, speed and voltage for overclocking performance and save new user-customisable profiles using a programmable PMIC.

AMD EXPO certified
AMD EXPO (Extended Profiles for Overclocking) Certified modules include Intel XMP 3.0 profiles, enabling compatibility with the platform of your choice.

Qualified by the world’s leading motherboard manufacturers**
Tested and trusted for your preferred motherboard so you can build with confidence.

Improved stability for overclocking
On-die ECC (ODECC) helps maintain data integrity to sustain ultimate performance

Compatibility

Memory type DDR5
  • Requires DDR5 memory — not interchangeable with other generations.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

51
51 Specifications Available Fully verified via Icecat and manufacturer specifications

Memory

8
ECC support
No
CAS latency
40
Voltage
1.25 V
Capacity
128 GB
Form factor
288-pin DIMM
Buffered/registered memory
Unregistered (unbuffered)
Memory type
DDR5
Memory configuration
4 x 32

Physical

5
Depth
133.35 mm
Width
7.11 mm
Height
42.23 mm
Weight
172.88 g
Colour
White

General

27
Backlight
Yes
SPD speed
4800
On-Die ECC
Yes
SPD latency
39
SPD profile
Yes
SPD voltage
1.1
Lead plating
Gold
Packaging type
Blister
Intended use
PC
JEDEC standard
Yes
Memory ranking
2
Row cycle time
48
Memory channels
Quad-channel
Row active time
32
Backlight colour
Multicolour
Module configuration
4096M x 64
Refresh row cycle time
295
Memory data transfer rate
5200
Storage temperature
-55 - 100
Operating temperature
0 - 85
Programming power voltage (VPP)
1.8
Intel Extreme Memory Profile (XMP)
Yes
Intel Extreme Memory Profile (XMP) version
3.0
buildcores_verified
1
buildcores_opendb_id
145276de-8899-4822-91e3-2edce3771849
buildcores_category
RAM
form_factor
288-pin DIMM

Cooling

1
Cooling type
Heatsink

Logistics & Packaging

10
Package depth
25.4 mm
Package width
121.92 mm
Package height
171.45 mm
Package weight
263.57 g
Country of origin
China,Taiwan
Master (outer) case width
181.61
Master (outer) case height
147.32
Master (outer) case length
254
Master (outer) case gross weight
2036.02
Products per master (outer) case
7

Category Performance Ranking

Awaiting Category Benchmark

Rankings are calculated dynamically based on benchmark tier, current market price-to-performance, and buyer sentiment. Rank placement will be assigned when full aggregate test data is logged.

Market Value History

Price history table
DatePrice
2024-04-08$447.46
2024-04-15$454.22
2024-04-22$470.52
2024-04-29$451.42
2024-05-09$489.00
2024-06-21$490.00
2024-07-03$408.99
2024-07-08$443.00
2024-07-15$412.69
2024-07-31$426.00
2024-08-05$408.99
2024-08-13$404.35
2024-08-19$404.35
2024-08-28$404.58
2024-09-03$401.06
2024-09-09$403.50
2024-09-30$408.99
2024-10-18$412.69
2024-10-23$409.28
2024-10-28$409.08
2024-11-04$408.83
2024-11-12$412.69
2024-11-19$414.72
2024-11-25$413.12
2024-12-02$412.69
2024-12-12$407.09
2025-01-03$417.37
2025-01-06$427.40
2025-01-31$413.46
2025-02-05$405.58
2025-02-10$428.00
2025-02-20$389.24
2025-03-05$389.24
2025-03-13$431.39
2025-03-19$388.54
2025-03-25$360.10
2025-03-31$360.10
2025-04-08$389.24
2025-04-18$407.08
2025-04-22$389.24
2025-04-28$389.00
2025-05-05$389.24
2025-05-13$389.23
2025-05-20$431.39
2025-05-30$389.23
2025-06-03$383.34
2025-06-15$389.02
2025-06-16$376.98
2025-06-24$388.82
2025-06-30$385.41
2025-07-07$392.99
2025-07-18$392.99
2025-07-25$392.99
2025-07-31$392.99
2025-08-04$402.64
2025-08-13$464.17
2025-08-18$417.12
2025-08-27$397.09
2025-10-08$407.07
2025-10-15$607.95

Customer Reviews & Feedback

Verified Amazon Score
5.0 / 5.0

Based on 8 verified customer reviews on Amazon US.

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
1%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Product lifecycle

Status uncertain

Available catalog signals are incomplete, so current lifecycle status cannot be confirmed.

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