Kingston Memory Part Number Decoder

Learn how to read Kingston® memory part numbers including Kingston FURY™, Server Premier™, ValueRAM®, HyperX®, DDR5, DDR4, DDR3, DDR2, and DDR memory product lines to help you identify modules by specification.

Kingston FURY™ DDR5

The following information is designed to help you identify Kingston FURY Memory Modules by Specification.

Part Number: KF560C36BBE2AK2-32

  • KF
  • 5
  • 60
  • C
  • 36
  • B
  • B
  • E
  • 2
  • A
  • K2
  • -
  • 32
KF = Product Line
  • KF – Kingston FURY
5 = Technology
  • 5 – DDR5
60 = Speed (MT/s{{Footnote.A65242}})
  • 48 – 4800
  • 52 – 5200
  • 56 – 5600
  • 60 – 6000
  • 64 – 6400
  • 68 – 6800
  • 72 – 7200
  • 76 – 7600
  • 80 – 8000
  • 84 – 8400
C = Module Type
  • C – UDIMM (Non-ECC Unbuffered)
  • CU – CUDIMM (Non-ECC Clocked Unbuffered)
  • S – SODIMM (Non-ECC Unbuffered)
  • R – EC8 RDIMM (x80)
36 = CAS Latency
  • 30 – CL30
  • 32 – CL32
  • 36 – CL36
  • 38 – CL38
  • 40 – CL40
B = Series
  • B – Beast
  • I – Impact
  • R – Renegade
B = Heat Spreader
  • B – Black
  • S – Silver
  • W – White
E = Profile Type
  • Blank - Intel XMP / Plug N Play
  • E - AMD EXPO
2 = Revision
  • Blank - 1st Revision
  • 2 - 2nd Revision
  • 3 - 3rd Revision
A = RGB
  • Blank – Non-RGB
  • A – RGB
K2 = Kit + Number of Pieces
  • Blank – Single Module
  • K2 – Kit of 2 Modules
  • K4 – Kit of 4 Modules
  • K8 – Kit of 8 Modules
32 = Total Capacity
  • 8 – 8GB
  • 16 – 16GB
  • 24 – 24GB
  • 32 – 32GB
  • 48 – 48GB
  • 64 – 64GB
  • 96 – 96GB
  • 128 – 128GB
  • 192 – 192GB
  • 256 – 256GB

Kingston Server Premier DDR5

The following information is designed to help you identify Kingston Server Premier Memory Modules by Specification.

Part Number: KSM48R40BD4TMP-64HMR

  • KSM
  • 48
  • R
  • 40B
  • D
  • 4
  • T
  • M
  • P
  • -
  • 64
  • H
  • M
  • R
KSM = Product Line
  • KSM - Kingston Server Premier
48 = Speed (MT/s{{Footnote.A65242}})
  • 48 – 4800
  • 52 – 5200
  • 56 – 5600
R = Module Type
  • E – EC4 UDIMM (x72)
  • P – EC4 RDIMM (x72)
  • R – EC8 RDIMM (x80)
  • T – EC4 SODIMM (x72)
40B = CAS Latency
  • 40B – CL40-39-39
  • 42B – CL42-42-42
  • 46B – CL46-45-45
D = Ranks
  • S – Single
  • D – Dual
  • Q – Quad
4 = DRAM Type
  • 4 – x4
  • 8 – x8
T = PMIC
  • I – Renesas
  • K – RichTek
  • M – Montage
  • P – MPS
  • T – TI
  • Blank – Unlocked
M = SPD Hub
  • I – Renesas
  • M – Montage
  • R – Rambus
  • Blank – Unlocked
P = Thermal Sensor
  • I – Renesas
  • M – Montage
  • P – MPS
  • R – Rambus
  • Blank – Unlocked
64 = Total Capacity
  • 16 – 16GB
  • 24 – 24GB
  • 32 – 32GB
  • 48 – 48GB
  • 64 – 64GB
  • 96 – 96GB
  • 128 – 128GB
H = DRAM Manufacturer
  • H – SK Hynix
  • M – Micron
  • S – Samsung
M = DRAM Die Revision
  • A – A Die
  • B – B Die
  • C – C Die
  • D – D Die
  • E – E Die
  • M – M Die
R = Register
  • I – Renesas
  • M – Montage
  • R – Rambus
  • Blank – Unlocked

Kingston ValueRAM DDR5

Part Number: KVR48U40BS8K2-32X

  • KVR
  • 48
  • U
  • 40B
  • S
  • 8
  • K2
  • -
  • 32
  • X
KVR = Product Line
  • KVR – Kingston ValueRAM
48 = Speed (MT/s{{Footnote.A65242}})
  • 48 – 4800
  • 52 – 5200
  • 56 – 5600
  • 60 – 6000
  • 64 – 6400
U = Module Type
  • U – DIMM (Non-ECC Unbuffered)
  • S – SO-DIMM (Non-ECC Unbuffered)
40B = CAS Latency
  • 40B – CL40
  • 42B – CL42
  • 46B – CL46
S = Ranks
  • S – Single Rank
  • D – Dual Rank
8 = DRAM Type
  • 8 – x8
  • 6 – x16
K2 = Kit + Number of pieces
  • Blank – Single Module
  • K2 – Kit of 2 Modules
  • K4 – Kit of 4 Modules
32 = Total Capacity
  • 8 – 8GB
  • 16 – 16GB
  • 32 – 32GB
  • 48 – 48GB
  • 64 – 64GB
  • 96 – 96GB
  • 128 – 128GB
  • 192 – 192GB
  • 256 – 256GB
X = Customization
  • Blank – Standard Pack
  • BK – Bulk Pack

Kingston FURY™ DDR4/DDR3

Part Number: KF432C16BB12AK2/32

  • KF
  • 4
  • 32
  • C
  • 16
  • B
  • B
  • 1
  • 2
  • A
  • K2
  • /
  • 32
KF = Product Line
  • KF - Kingston FURY
4 = Technology
  • 3 - DDR3
  • 4 - DDR4
32 = Speed (MT/s{{Footnote.A65242}})
  • 16 - 1600 (1.5V)
  • 16L - 1600 (1.35V)
  • 18 - 1866 (1.5V)
  • 18L - 1866 (1.35V)
  • 26 - 2666
  • 32 - 3200
  • 36 - 3600
  • 37 - 3733
  • 40 - 4000
  • 42 - 4266
  • 46 - 4600
  • 48 - 4800
  • 50 - 5000
  • 51 - 5133
  • 53 - 5333
C = Module Type
  • C - UDIMM (Non-ECC Unbuffered)
  • S - SODIMM (Non-ECC Unbuffered)
16 = CAS Latency
  • 9 - CL9
  • 10 - CL10
  • 11 - CL11
  • 13 - CL13
  • 15 - CL15
  • 16 - CL16
  • 17 - CL17
  • 18 - CL18
  • 19 - CL19
  • 20 - CL20
B = Series
  • B - Beast
  • R - Renegade
  • I - Impact
B = Heat Spreader
  • Blank - Blue
  • B - Black
  • R - Red
  • W - White
1 = 16GB Module Configuration
  • Blank – 2Gx8
  • 1 – 1Gx8
2= Revision
  • Blank - 1st Revision
  • 2 - 2nd Revision
  • 3 - 3rd Revision
  • 4 - 4th Revision
A = RGB
  • Blank - Non-RGB
  • A - RGB
K2 = Kit + Number of pieces
  • Blank – Single Module
  • K2 - Kit of 2 Modules
  • K4 - Kit of 4 Modules
  • K8 - Kit of 8 Modules
32 = Total Capacity
  • 4 - 4GB
  • 8 - 8GB
  • 16 - 16GB
  • 32 - 32GB
  • 64 - 64GB
  • 128 - 128GB
  • 256 - 256GB

Kingston Server Premier DDR4

(PC4-2400, PC4-2666, PC4-2933, PC4-3200)

Part Number: KSM26RD4L/32HAI

  • KSM
  • 26
  • R
  • D
  • 4
  • L
  • /
  • 32
  • H
  • A
  • I
KSM = Product Line
  • KSM - Kingston Server Premier
26 = Speed (MT/s{{Footnote.A65242}})
  • 24 – 2400
  • 26 – 2666
  • 29 – 2933
  • 32 – 3200
R = Module Type
  • E – Unbuffered DIMM (ECC)
  • R – Registered DIMM
  • L – Load Reduced DIMM
  • SE – Unbuffered SODIMM (ECC)
D = Ranks
  • S – Single
  • D – Dual
  • Q – Quad
4 = DRAM Type
  • 4 – x4
  • 8 – x8
L = Profile
  • L - Very Low Profile DIMM
32 = Total capacity
  • 8 – 8GB
  • 16 – 16GB
  • 32 – 32GB
  • 64 – 64GB
  • 128 – 128GB
  • 256 – 256GB
H = DRAM Manufacturer
  • H – SK Hynix
  • M – Micron
  • S – Samsung
A = DRAM Die Revision
  • A – A Die
  • B – B Die
  • C – C Die
  • E – E Die
I = Register Manufacturer
  • I – Renesas
  • M – Montage
  • R – Rambus
  • Blank – Unlocked

Kingston ValueRAM DDR4

(PC4-2133, PC4-2400, PC4-2666, PC4-2933, PC4-3200)

Part Number: KVR21LR15D8LK2/4HBI

  • KVR
  • 21
  • L
  • R
  • 15
  • D
  • 8
  • L
  • K2
  • /
  • 4
  • H
  • B
  • I
KVR = Product Line
  • KVR - Kingston ValueRAM
21 = Speed (MT/s{{Footnote.A65242}})
  • 21 – 2133
  • 24 – 2400
  • 26 – 2666
  • 29 – 2933
  • 32 – 3200
L = Low Voltage
  • Blank – 1.2V
R = Module Type
  • E – Unbuffered DIMM (ECC)
  • L – Load-Reduced DIMM
  • N – DIMM (Non-ECC Unbuffered)
  • R – Registered DIMM
  • S – SODIMM (Non-ECC Unbuffered)
15 = CAS Latency
  • 15 – CL15
  • 19 – CL19
  • 22 – CL22
D = Ranks
  • S – Single Rank
  • D – Dual Rank
  • Q – Quad Rank
  • O – Octal Rank
8 = DRAM Type
  • 4 – x4
  • 8 – x8
  • 6 – x16
L = Profile
  • Blank – Any height
  • H – 31.25mm
  • L – 18.75mm (VLP)
K2 = Kit + Number of pieces
  • Blank – Single Module
  • K2 – Kit of 2 Modules
  • K3 – Kit of 3 Modules
4 = Total Capacity
  • 4 – 4GB
  • 8 – 8GB
  • 16 – 16GB
  • 32 – 32GB
H = DRAM MFGR
  • H – SK Hynix
  • K – Kingston
  • M – Micron
  • S – Samsung
B = Revision
  • B – Revision
I = Intel Certified
  • I – Intel Certified

Kingston Design-In DRAM Modules DDR5

Part Number: CBD48S40BD8MA-32

  • CBD
  • 48
  • S
  • 40B
  • D
  • 8
  • M
  • A
  • -
  • 32
CBD = Product Line
  • CBD - Kingston Design-in DRAM Module
48 = Speed (MT/s{{Footnote.A65242}})
  • 48 – 4800
  • 52 – 5200
  • 56 – 5600
S = Module Type
  • U – DIMM (Non-ECC Unbuffered)
  • S – SODIMM (Non-ECC Unbuffered)
40B = CAS Latency
  • 40B – CL40-39-39
  • 42B – CL42-42-42
  • 46B – CL46-45-45
D = Ranks
  • S – Single Rank
  • D – Dual Rank
8 = DRAM Type
  • 8 – x8
  • 6 – x16
M = DRAM Manufacturer
  • H – SK Hynix
  • M – Micron
  • S – Samsung
A = DRAM Die Revision
  • A – A Die
  • B – B Die
  • M – M Die
32 = Total Capacity
  • 8 – 8GB
  • 16 – 16GB
  • 32 – 32GB

Kingston Design-In DRAM Modules DDR4

Part Number: CBD26D4U9D8HJV-16

  • CBD
  • 26
  • D4
  • U
  • 9
  • D
  • 8
  • H
  • J
  • V
  • -
  • 32
CBD = Product Line
  • KF – Kingston Design-in DRAM Module
26 = Speed (MT/s{{Footnote.A65242}})
  • 21 – 2133
  • 24 – 2400
  • 26 – 2666
  • 32 – 3200
D4 = Technology
  • D – DDR4
U = Module Type
  • U – DIMM (Non-ECC Unbuffered)
  • S – SODIMM (Non-ECC Unbuffered)
9 = CAS Latency
  • 5 – CL15-15-15
  • 7 – CL17-17-17
  • 9 – CL19-19-19
  • 2 – CL22-22-22
D = Ranks
  • S – Single Rank
  • D – Dual Rank
8 = DRAM Type
  • 8 – x8
  • 1 – x16
H = DRAM Manufacturer
  • H – SK Hynix
  • K – Kingston
  • M – Micron
  • N – Nanya
  • S – Samsung
J = DRAM Die Revision
  • A – A Die
  • B – B Die
  • C – C Die
  • D – D Die
  • E – E Die
  • F – F Die
  • H – H Die
  • J – J Die
  • R – R Die
V = PCB Type
  • Black – Flash Gold
  • H – Hard Gold
  • V – Very Low Profile
32 = Total Capacity
  • 4 – 4GB
  • 8 – 8GB
  • 16 – 16GB
  • 32 – 32GB

Kingston Design-In DRAM Modules DDR3

Part Number: CBD16D3LFU1KBG/2G

  • CBD
  • 16
  • D3L
  • F
  • U
  • 1
  • K
  • B
  • G
  • -
  • 2G
CBD = Product Line
  • CBD - Kingston Design-in DRAM Module
16 = Speed (MT/s{{Footnote.A65242}})
  • 16 – 1600
D3L = Technology
  • D3 – DDR3 (1.5V)
  • D3L – DDR3L (1.35V / 1.5V)
F = DRAM Type
  • Blank – x8
  • F – x16
U = Module Type
  • U – DIMM (Non-ECC Unbuffered)
  • S – SODIMM (Non-ECC Unbuffered)
1 = CAS Latency
  • 1 – CL11-11-11
K = DRAM Manufacturer
  • K – Kingston
  • S – Samsung
B = DRAM die revision
  • B – B Die
  • D – D Die
  • E – E Die
G = PCB Type
  • L – Very Low Profile
  • G – Green (RoHS Compliant)
  • H – Hard Gold
2G = Total Capacity
  • 2G – 2GB
  • 4G– 4GB
  • 8G – 8GB

HyperX® Part Number Decoder

The following information is designed to help you identify Kingston HyperX Memory Modules by Specification.

Part Number: HX429C15PB3AK4/32

  • HX
  • 4
  • 29
  • C
  • 15
  • P
  • B
  • 3
  • A
  • K4
  • /
  • 32
HX = Product Line
  • HX - HyperX (Legacy)
4 = Technology
  • 3 - DDR3
  • 4 - DDR4
29 = Speed (MT/s{{Footnote.A65242}})
  • 13 - 1333
  • 16 - 1600
  • 18 - 1866
  • 21 - 2133
  • 24 - 2400
  • 26 - 2666
  • 28 - 2800
  • 29 - 2933
  • 30 - 3000
  • 32 - 3200
  • 33 - 3333
  • 34 - 3466
  • 36 - 3600
  • 37 - 3733
  • 40 - 4000
  • 41 - 4133
  • 42 - 4266
  • 46 - 4600
  • 48 - 4800
  • 50 - 5000
  • 51 - 5133
  • 53 - 5333
C = DIMM Type
  • C - UDIMM (Non-ECC Unbuffered)
  • S - SODIMM (Non-ECC Unbuffered)
15 = CAS Latency
  • 9 - CL9
  • 10 - CL10
  • 11 - CL11
  • 12 - CL12
  • 13 - CL13
  • 14 - CL14
  • 15 - CL15
  • 16 - CL16
  • 17 - CL17
  • 18 - CL18
  • 19 - CL19
  • 20 - CL20
P = Series
  • F - FURY
  • B - Beast
  • S - Savage
  • P - Predator
  • I - Impact
B = Heat Spreader
  • Blank - Blue
  • B - Black
  • R - Red
  • W - White
3 = Revision
  • 2 - 2nd Revision
  • 3 - 3rd Revision
  • 4 - 4th Revision
A = RGB
  • Blank - Non-RGB
  • A - RGB
K4 = Kit + Number of pieces
  • Blank – Single Module
  • K2 - Kit of 2 Modules
  • K4 - Kit of 4 Modules
  • K8 - Kit of 8 Modules
32 = Total Capacity
  • 4 - 4GB
  • 8 - 8GB
  • 16 - 16GB
  • 32 - 32GB
  • 64 - 64GB
  • 128 - 128GB
  • 256 - 256GB

DDR3

(PC3-8500, PC3-10600, PC3-12800)

How to Read ValueRAM Part Numbers

Example:
New Part Schema: KVR 16 R11 D4 / 8
Previous Part Schema: KVR 1600 D3 D4 R11 S / 8G

New Part Schema applicable to parts released after May 1, 2012.

Part Number: KVR16LR11D8LK2/4HB

  • KVR
  • 16
  • L
  • R
  • 11
  • D
  • 8
  • L
  • K2
  • /
  • 4
  • H
  • B
KVR = Kingston ValueRAM
  • KVR - Kingston ValueRAM
16 = Speed (MT/s{{Footnote.A65242}})
  • 16 – 1600
  • 13 – 1333
  • 10 – 1066
L = Low Voltage
  • blank - 1.5V
  • L - 1.35V
  • U - 1.25V
R = Module Type
  • E – Unbuffered DIMM (ECC)
  • N – Unbuffered DIMM (non-ECC)
  • R – Registered DIMM
  • L – Load-Reduced DIMM
  • S – SO-DIMM
11 = CAS Latency
  • 11 – CAS Latency
D = Ranks
  • S – Single Rank
  • D – Dual Rank
  • Q – Quad Rank
8 = DRAM Type
  • 4 – x4 DRAM chip
  • 8 – x8 DRAM chip
L = Profile
  • L – 18.75mm (VLP)
  • H – 30mm
K2 = Kit + Number of pieces
  • K2 – Kit of Two Modules
  • K3 – Kit of Three Modules
  • K4 – Kit of Four Modules
4 = Capacity
  • 4 - 4GB
  • 8 - 8GB
  • 12 - 12GB
  • 16 - 16GB
  • 24 - 24GB
  • 32 - 32GB
  • 48 - 48GB
  • 64 - 64GB
H = DRAM MFGR/Certification
  • H – Hynix
  • E – Elpida
  • I – Intel Validated
B = Die Revision
  • B – Die Revision

DDR3 & DDR2

DDR3 (PC3-8500, PC3-10600) & DDR2 (PC2-3200, PC2-4200, PC2-5300, PC2-6400)

Part Number: KVR1066D3LD8R7SLK2/4GHB

  • KVR
  • 1066
  • D3
  • L
  • D
  • 8
  • R
  • 7
  • S
  • L
  • K2
  • /
  • 4G
  • H
  • B
KVR = Kingston ValueRAM
  • KVR - Kingston ValueRAM
1066 = Speed (MT/s{{Footnote.A65242}})
  • 1066 - Speed
D3 = Technology
  • D2 - DDR2
  • D3 - DDR3
L = Low Voltage
  • blank - 1.5V
  • L - 1.35V
  • U - 1.25V
D = Ranks
  • S – Single Rank
  • D - Dual Rank
  • Q - Quad Rank
8 = DRAM
  • 4 - x4 DRAM chip
  • 8 - x8 DRAM chip
R = Module Type
  • P - Parity on Register (for registered modules only)
  • E - Unbuffered DIMM (ECC)
  • F - FB DIMM
  • M - Mini-DIMM
  • N - Unbuffered DIMM (non-ECC)
  • R - Registered DIMM with Address/Command Parity Function
  • S - SO-DIMM
  • U - Micro-DIMM
7 = CAS Latency
  • 7 - CAS Latency
S = Thermal Sensor
  • blank – Without Thermal Sensor
  • S – With Thermal Sensor
L = Profile
  • blank – Any height
  • L – 18.75mm (VLP)
  • H – 30mm
K2 = Kit + Number of pieces
  • blank – Single Module
  • K2 – Kit of Two Modules
  • K3 – Kit of Three Modules
4G = Capacity
  • 4G - Capacity
H = DRAM MFGR
  • H: DRAM MFGR
B = Revision
  • B - Revision

DDR

(PC2100, PC2700, PC3200)

Part Number: KVR400X72RC3AK2/1G

  • KVR
  • 400
  • X72
  • R
  • C3
  • A
  • K2
  • /
  • 1G
KVR = Kingston ValueRAM
  • KVR - Kingston ValueRAM
400 = Speed (MT/s{{Footnote.A65242}})
  • 266
  • 333
  • 400
X72 = X72 ECC
  • X72 = X72 ECC
R = Registered
  • R - Registered
C3 = CAS Latency
  • C3 - CAS Latency
A = DDR400 3-3-3
  • A - DDR400 3-3-3
K2 = Kit + Number of pieces
  • K2 – Kit of Two Modules
1G = Capacity
  • 1G - Capacity

Latency Timing

The information below will help illustrate the various settings that can be adjusted when setting the memory timings in the motherboard BIOS for optimum performance. Please note that these settings may vary depending on motherboard make/model or BIOS firmware version.

Sample

15
CL
-
17
tRCD
-
17
tRP/tRCP
-
20
tRA/tRD/tRAS

CAS Latency (CL): Delay between activation of a row and the reading of that row.

RAS to CAS or RAS to Column Delay (tRCD): Activates the row

Row Precharge Delay or RAS Precharge Delay (tRP/tRCP): Deactivates the row

Row Active Delay or RAS Active Delay or time to ready (tRA/tRD/tRAS): Number of clock cycles between activation/deactivation of row.

Disclaimer: All Kingston products are tested to meet our published specifications. Some systems or motherboard configurations may not operate at the published Kingston memory speeds and timing settings. Kingston does not recommend that users attempt to run their computers faster than the published speed. Overclocking or modifying your system timing may result in damage to computer components.