Product comparison · 2 memory modules

Kingston Technology 8GB Kit (2x4GB) - DDR3 1333MHz vs QNAP 4GB DDR3-1333MHz ECC

5specifications compared
3differ
2identical
12known for one product only

Key differences

Internal memory
- 8GB Kit (2x4GB) - DDR3 1333MHz:8 GB
- 4GB DDR3-1333MHz ECC:4 GB
Memory layout (modules x size)
- 8GB Kit (2x4GB) - DDR3 1333MHz:2 x 4 GB
- 4GB DDR3-1333MHz ECC:1 x 4 GB
ECC
- 8GB Kit (2x4GB) - DDR3 1333MHz:No
- 4GB DDR3-1333MHz ECC:Yes

Side by side

Differences highlightedShow differences only

Comparison of 8GB Kit (2x4GB) - DDR3 1333MHz, 4GB DDR3-1333MHz ECC
17 specifications	A Kingston Technology 8GB Kit (2x4GB) - DDR3 1333MHz View product	B QNAP 4GB DDR3-1333MHz ECC View product
Features3 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 4 GB
ECCDiffers	No	Yes
CAS latencyKnown for one	9	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Row cycle timeKnown for one	49.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	160 ns	Unknown — not stated by the source
Row active timeKnown for one	36 ns	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Single-channel
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	-55 - 100 °C	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

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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