Kingston HyperX Black 4GB 2133MHz DDR4 CL13 vs Impact Black 4GB DDR3 2133MHz RAM Comparison

Kingston HyperX Black 4GB 2133MHz DDR4 CL13 and HyperX Impact Black 4GB DDR3 2133MHz are both memory with the same Size (4GB (1 x 4GB)). The main differences are in Speed, CAS Latency, First Word Latency and Voltage.

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Kingston HyperX Black 4GB 2133MHz DDR4 CL13

HyperX Impact Black 4GB DDR3 2133MHz

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$42.99

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Brand

HyperX

Brand

HyperX

Model

HX421C13SB/4

Model

HX321LS11IB2/4

Release Date

📅 September 2015

Release Date

📅 August 2018

* First availability for purchase, it may not correspond to the actual market launch date.

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Price history

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Price history

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Price/GB

$10.75

Price/GB

GB/$1

0.09

GB/$1

Samsung B-Die

Compatible PC parts

Motherboards ►

Compatible PC parts

Motherboards ►

Type

288-pin DDR4 DIMM

Type

204-pin DDR3 SODIMM

Speed

DDR4-2133 MHz

Speed

DDR3-2133 MHz

Size

4GB (1 x 4GB)

Size

4GB (1 x 4GB)

CAS Latency

First Word Latency

12.19 ns

First Word Latency

10.31 ns

Voltage

1.2 V

Voltage

1.35 V

Heat Spreader

Yes

Heat Spreader

Yes

ECC Support

Options (9)

	8GB Kit (2 x 4GB) 2400MHz $119.42
	8GB 2133MHz
	8GB Kit (2 x 4GB) DDR3 2133MHz $103.00
	4GB 2400MHz
	4GB 1866MHz
	8GB kit (2 x 4GB) 1600MHz
	8GB 1600MHz $129.99
	4GB 1600MHz $19.60
	16GB Kit (2 x 8GB) 1600MHz $59.52