Product comparison · 2 memory modules

Samsung 256MB PC133 DIMM vs Samsung M391B1G73QH0-CK000 memory module

Key differences

Internal memory
- 256MB PC133 DIMM:0.25 GB
- M391B1G73QH0-CK000 memory module:8 GB
Internal memory type
- 256MB PC133 DIMM:SDR SDRAM
- M391B1G73QH0-CK000 memory module:DDR3
Memory form factor
- 256MB PC133 DIMM:168-pin DIMM
- M391B1G73QH0-CK000 memory module:240-pin DIMM
CAS latency
- 256MB PC133 DIMM:3
- M391B1G73QH0-CK000 memory module:11
Memory clock speed
- 256MB PC133 DIMM:133 MHz
- M391B1G73QH0-CK000 memory module:1600 MHz
Memory voltage
- 256MB PC133 DIMM:3.3 V
- M391B1G73QH0-CK000 memory module:1.5 V

Differences highlightedShow differences only

Comparison of 256MB PC133 DIMM, M391B1G73QH0-CK000
15 specifications	A Samsung 256MB PC133 DIMM View product	B Samsung M391B1G73QH0-CK000 memory module Model M391B1G73QH0-CK000 View product
Features6 differ
Internal memoryDiffers	0.25 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Internal memory typeDiffers	SDR SDRAM	DDR3
Component for	PC/Server	PC/Server
Memory form factorDiffers	168-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	3	11
Memory clock speedDiffers	133 MHz	1600 MHz
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	3.3 V	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	4096M x 72
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm

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.