Product comparison · 2 memory modules

Acer 4GB DDR3-1600 vs HP 313615-B21 memory module

Key differences

Internal memory
- 4GB DDR3-1600:4 GB
- 313615-B21 memory module:0.12 GB
Internal memory type
- 4GB DDR3-1600:DDR3
- 313615-B21 memory module:SDR SDRAM
Memory form factor
- 4GB DDR3-1600:240-pin DIMM
- 313615-B21 memory module:168-pin DIMM
Memory clock speed
- 4GB DDR3-1600:1600 MHz
- 313615-B21 memory module:100 MHz
Buffered memory type
- 4GB DDR3-1600:Unregistered (unbuffered)
- 313615-B21 memory module:Registered (buffered)
Memory voltage
- 4GB DDR3-1600:1.5 V
- 313615-B21 memory module:3.3 V

Differences highlightedShow differences only

Comparison of 4GB DDR3-1600, 313615-B21
15 specifications	A Acer 4GB DDR3-1600 View product	B HP 313615-B21 memory module Model 313615-B21 View product
Features6 differ
Internal memoryDiffers	4 GB	0.12 GB
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	SDR SDRAM
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	1600 MHz	100 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.5 V	3.3 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 95 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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.