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Green 260-pin DDR4 SODIMM module with black chips and gold contacts

Brute Networks

Brute Networks 8GB DDR4-2666 CL15 1Rx8 SODIMM 4X70R38790

SKU CH-Y37A-2E0R9

8GB DDR4-2666 SODIMM module with CL15 latency and 1.2V operation for compatible Lenovo systems

  • Capacity8GB
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCYes
  • Lenovo-compatible 8 GB upgrade for drop-in installation
  • DDR4-2666 CL15 speed accelerates multitasking and data-intensive workloads
  • 2 V low-voltage operation reduces system power draw
  • Single-rank 1Rx8 layout with major-brand chips ensures broad compatibility
  • 288-pin SODIMM form factor fits supported Lenovo systems

Lenovo Compatible 8GB DDR4 SODIMM

This 8GB DDR4-2666 CL15 module is built for Lenovo systems that accept 1.2V non-ECC SODIMMs. It targets users who need a straightforward capacity increase for everyday workloads. The single-rank 1Rx8 organisation fits standard laptop slots without requiring registered memory support.

Thermals and power draw

Operating at 1.2V, the module runs within standard DDR4 power limits for SODIMM form factors. Low voltage helps keep heat output minimal during typical multitasking or browsing sessions. No active cooling is required and acoustic impact is negligible in normal use.

What the compatibility guarantee changes

Brute Networks validates each stick against Lenovo part number 4X70R38790 using major-brand DRAM from Samsung, SK Hynix or Micron. The 100% compatibility claim means the module meets or exceeds OEM specifications for supported platforms. A lifetime warranty covers the memory for as long as you own it.

Highlights

  • Lenovo-compatible 8 GB upgrade for drop-in installation
  • DDR4-2666 CL15 speed accelerates multitasking and data-intensive workloads
  • 2 V low-voltage operation reduces system power draw
  • Single-rank 1Rx8 layout with major-brand chips ensures broad compatibility
  • 288-pin SODIMM form factor fits supported Lenovo systems

Specifications

BrandLenovo
Capacity8GB
Type288-Pin DDR4 SDRAM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL15
Voltage1.20V
ECCYes
Buffered/RegisteredUnregistered
Rank1Rx8
ChipsetMajor Brand Chipset

Questions about this item

How do I install this 288-Pin DDR4 SODIMM and which step do people often miss?

Align the notch on the module with the slot key, press firmly until both side clips snap shut, then verify in BIOS that the 2666 MHz speed and CL15 timing are detected.

What maintenance or replacement will this 8GB 1Rx8 module need over time?

No scheduled maintenance is required; if a chip fails the lifetime warranty covers replacement, otherwise the module runs until you upgrade capacity.

What limit appears first when this 1.20V DDR4-2666 stick runs sustained workloads?

The CL15 latency at 2666 MT/s sets the throughput ceiling; thermal throttling is rare at 1.20V but sustained writes will hit the timing bound first.

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