Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM

Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM 1.20V

Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM 1.20V

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  • Visiontek 900851 1 x 4GB PC4-17000 DDR4 2133MHz 260-pin SODIMM Memory Module - 4 GB (1 x 4 GB) - DDR4 SDRAM - 2133 MHz DDR4-2133/PC4-17000 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM CAS Latency: 15 Voltage: 1.20V Buffered/Registered: Unbuffered Features: 2133MHz DDR4 260-pin SODIMM architecture: Matches exact Notebook/Laptop specifications. 1.2 Volts: Low power requirements offers operating cost savings and lower heat output. Fully JEDEC compliant: Meets the industry standards set by the semiconductor industry for memory technology.

Specifications Overview

Model 900851
Type 260-pin DDR4 SODIMM
Speed DDR4-2133 MHz
Size 4GB (1 x 4GB)
CAS Latency 15
First Word Latency 14.06 ns
Voltage 1.2 V
Heat Spreader
ECC Support

RAM First Word Latency Table (nanoseconds)

Latency is measured in nanoseconds, which is a combination of frequency and CAS. Both frequency increases and latency decreases result in better system performance (when latency is the same, always prefer higher frequency if possible).

Frequency (MT/s)

2133 2400 2666 2800 2933 3000 3200 3300 3333 3400 3466 3600 3666 3733
13 12.19 10.83 9.75 9.29 8.86 8.67 8.13 7.88 7.80 7.65 7.50 7.22 7.09 6.96
14 13.13 11.67 10.50 10.00 9.55 9.33 8.75 8.48 8.40 8.24 8.08 7.78 7.64 7.50
15 14.06 12.50 11.25 10.71 10.23 10.00 9.38 9.09 9.00 8.82 8.66 8.33 8.18 8.04
16 15.00 13.33 12.00 11.43 10.91 10.67 10.00 9.70 9.60 9.41 9.23 8.89 8.73 8.57
17 15.94 14.17 12.75 12.14 11.59 11.33 10.63 10.30 10.20 10.00 9.81 9.44 9.27 9.11
18 16.88 15.00 13.50 12.86 12.27 12.00 11.25 10.91 10.80 10.59 10.39 10.00 9.82 9.64
19 17.82 15.83 14.25 13.57 12.96 12.67 11.88 11.52 11.40 11.18 10.96 10.56 10.37 10.18
20 18.75 16.67 15.00 14.29 13.64 13.33 12.50 12.12 12.00 11.76 11.54 11.11 10.91 10.72
21 19.69 17.50 15.75 15.00 14.32 14.00 13.13 12.73 12.60 12.35 12.12 11.67 11.46 11.25
22 20.63 18.33 16.50 15.71 15.00 14.67 13.75 13.33 13.20 12.94 12.69 12.22 12.00 11.79
23 21.57 19.17 17.25 16.43 15.68 15.33 14.38 13.94 13.80 13.53 13.27 12.78 12.55 12.32
24 22.50 20.00 18.00 17.14 16.37 16.00 15.00 14.55 14.40 14.12 13.85 13.33 13.09 12.86
25 23.44 20.83 18.75 17.86 17.05 16.67 15.63 15.15 15.00 14.71 14.43 13.89 13.64 13.39
CAS (clock cycles) Lower latency means faster memory.

Cheapest alternatives with equal or better performance

-0.73ns Latency

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