Product comparison · 2 memory modules

Dell 512MB DDR-400 vs Dell 8GB DIMM 240-pin DDR3 1333MHz CL9

Key differences

Internal memory
- 512MB DDR-400:0.512 GB
- 8GB DIMM 240-pin DDR3 1333MHz CL9:8 GB
Memory layout (modules x size)
- 512MB DDR-400:1 x 0.5 GB
- 8GB DIMM 240-pin DDR3 1333MHz CL9:1 x 8 GB
Internal memory type
- 512MB DDR-400:DDR
- 8GB DIMM 240-pin DDR3 1333MHz CL9:DDR3
Memory form factor
- 512MB DDR-400:184-pin DIMM
- 8GB DIMM 240-pin DDR3 1333MHz CL9:240-pin DIMM
ECC
- 512MB DDR-400:No
- 8GB DIMM 240-pin DDR3 1333MHz CL9:Yes
Memory clock speed
- 512MB DDR-400:400 MHz
- 8GB DIMM 240-pin DDR3 1333MHz CL9:1333 MHz
Buffered memory type
- 512MB DDR-400:Unregistered (unbuffered)
- 8GB DIMM 240-pin DDR3 1333MHz CL9:Registered (buffered)

Differences highlightedShow differences only

Comparison of 512MB DDR-400, 8GB DIMM 240-pin DDR3 1333MHz CL9
13 specifications	A Dell 512MB DDR-400 View product	B Dell 8GB DIMM 240-pin DDR3 1333MHz CL9 View product
Features7 differ
Internal memoryDiffers	0.512 GB	8 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 8 GB
Internal memory typeDiffers	DDR	DDR3
Component for	PC/Server	PC/Server
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	400 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.35 V
Other features1 differ
Chips organisationKnown for one	Unknown — not stated by the source	X8
CompatibilityDiffers	Dimension 1100 Dimension 2400C Dimension 3000 Dimension 4600 (APG Video Card) Dimension 4600 (Integrated Graphics) Dimension 4600C Dimension 8300 OptiPlex 170L DT OptiPlex 170L MT OptiPlex GX270 DT OptiPlex GX270 MT OptiPlex GX270 SFF OptiPlex SX260 DT OptiPlex SX270 DT Precision Workstation 360 DT	PowerEdge C8220 PowerEdge M620 PowerEdge M820 PowerEdge R620 PowerEdge R720 Poweredge R720xd PowerEdge R820 PowerEdge T620

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.