Product comparison · 2 memory modules

HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit vs Lenovo 49Y1435 memory module

7specifications compared
6differ
1identical
8known for one product only

Key differences

The Lenovo 49Y1435 memory module has 1 GB more internal memory than the HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit (4 GB vs 3 GB). The Lenovo 49Y1435 memory module has 4 more CAS latency than the HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit (9 vs 5). The HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit has 667 MHz more memory clock speed than the Lenovo 49Y1435 memory module (2000 MHz vs 1333 MHz). Only the Lenovo 49Y1435 memory module has ECC. Memory layout (modules x size): 3 x 1 GB on the HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit, 1 x 4 GB on the Lenovo 49Y1435 memory module.

Internal memory
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:3 GB
- 49Y1435 memory module:4 GB
Memory layout (modules x size)
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:3 x 1 GB
- 49Y1435 memory module:1 x 4 GB
ECC
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:No
- 49Y1435 memory module:Yes
CAS latency
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:5
- 49Y1435 memory module:9
Memory clock speed
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:2000 MHz
- 49Y1435 memory module:1333 MHz
Memory voltage
- KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit:1.65 V
- 49Y1435 memory module:1.5 V

Side by side

Differences highlightedShow differences only

Comparison of KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit, 49Y1435
15 specifications	A HyperX KHX2000C9AD3T1K3/3GX 3GB 2000MHz RAMKit View product	B Lenovo 49Y1435 memory module Model 49Y1435 View product
Features6 differ
Internal memoryDiffers	3 GB	4 GB
Memory layout (modules x size)Differs	3 x 1 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
ECCDiffers	No	Yes
CAS latencyDiffers	5	9
Memory clock speedDiffers	2000 MHz	1333 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Memory voltageDiffers	1.65 V	1.5 V
Row cycle timeKnown for one	49.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	110 ns	Unknown — not stated by the source
Row active timeKnown for one	36 ns	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Other featuresidentical
Special featuresKnown for one	240-pin	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.

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