Product comparison · 2 memory modules

CoreParts TW149-MM memory module vs Kingston Technology KVR21N15D8/16BK memory module

10specifications compared
9differ
1identical
19known for one product only

Key differences

Internal memory
- TW149-MM memory module:1 GB
- KVR21N15D8/16BK memory module:16 GB
Memory layout (modules x size)
- TW149-MM memory module:1 x 1 GB
- KVR21N15D8/16BK memory module:1 x 16 GB
Internal memory type
- TW149-MM memory module:DDR3
- KVR21N15D8/16BK memory module:DDR4
ECC
- TW149-MM memory module:No
- KVR21N15D8/16BK memory module:Yes
CAS latency
- TW149-MM memory module:9
- KVR21N15D8/16BK memory module:15
Memory voltage
- TW149-MM memory module:1.5 V
- KVR21N15D8/16BK memory module:1.2 V
Product colour
- TW149-MM memory module:Green
- KVR21N15D8/16BK memory module:Black, Green
Width
- TW149-MM memory module:80 mm
- KVR21N15D8/16BK memory module:133.3 mm

Side by side

Differences highlightedShow differences only

Comparison of TW149-MM, KVR21N15D8/16BK
29 specifications	A CoreParts TW149-MM memory module Model TW149-MM View product	B Kingston Technology KVR21N15D8/16BK memory module Model KVR21N15D8/16BK View product
Features7 differ
Internal memoryDiffers	1 GB	16 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 16 GB
Internal memory typeDiffers	DDR3	DDR4
Component for	PC/Server	PC/Server
ECCDiffers	No	Yes
CAS latencyDiffers	9	15
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Memory voltageDiffers	1.5 V	1.2 V
Module configurationKnown for one	128M x 8	Unknown — not stated by the source
Product colourDiffers	Green	Black, Green
Memory form factorKnown for one	Unknown — not stated by the source	288-pin DIMM
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Row cycle timeKnown for one	Unknown — not stated by the source	46.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	350 ns
Row active timeKnown for one	Unknown — not stated by the source	33 ns
Memory bandwidth (max)Known for one	Unknown — not stated by the source	8 GB/s
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensions2 differ
WidthDiffers	80 mm	133.3 mm
DepthKnown for one	30 mm	Unknown — not stated by the source
HeightDiffers	140 mm	31 mm
WeightKnown for one	10 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	80 mm	Unknown — not stated by the source
Package depthKnown for one	30 mm	Unknown — not stated by the source
Package heightKnown for one	140 mm	Unknown — not stated by the source
Package weightKnown for one	20 g	Unknown — not stated by the source
Other featuresidentical
CapacityKnown for one	1 GB	Unknown — not stated by the source
Number of pinsKnown for one	240	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 100 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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