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Black Diamond Memory

Black Diamond Memory BD8GX22133MQN22 16GB (2 x 8GB) DDR4 2133 laptop RAM

SKU CH-56J1-E0Y80 MPN BD8GX22133MQN22

A 16GB dual-channel DDR4 SO-DIMM kit running at 2133 MHz for laptop upgrades

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR4 2133 (PC4 17000)
  • Product type260-Pin DDR4 SO-DIMM
  • Key featuresWith decades of experience specializing in memory and server
  • 16 GB total capacity across two 8 GB modules
  • 260-pin DDR4 SO-DIMM form factor fits standard laptop slots
  • DDR4 2133 speed rated at PC4 17000 bandwidth
  • Proven manufacturer supporting over 200000 system configurations
  • New condition ready for immediate installation

16GB DDR4 2133 laptop kit

This kit provides 16GB of DDR4 memory in two 8GB SO-DIMM modules running at 2133 MT/s. It targets notebook owners who need to restore or expand system memory for everyday workloads. The 260-pin form factor matches the standard DDR4 laptop slot used in many compatible devices. Black Diamond Memory supplies these modules from a catalogue covering over 200,000 configurations.

260-pin SO-DIMM build

Each stick uses the 260-pin SO-DIMM layout required by the DDR4 laptop standard, so installation follows the usual slot-and-click procedure inside the memory bay. The modules are unbuffered and non-ECC, matching the typical specification for consumer notebooks. Black Diamond Memory notes decades of focus on memory and server parts, with production experience spanning enterprise servers, desktops and laptops. The kit has been listed since October 11, 2019.

DDR4 2133 speed ceiling

The DDR4 2133 (PC4 17000) rating sets the maximum data rate; the system will down-clock if the platform only supports a lower speed. Buyers whose chipset or processor caps memory at a slower grade will not gain extra bandwidth from this kit. The two-module layout fills a dual-channel pair, but boards with a single slot can only use one stick at a time. Systems requiring ECC or registered memory cannot use these unbuffered modules.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $140.99
Pricier than about 69% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB (2 × 8 GB)
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $8.81 per GB
Pricier than about 74% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameBlack Diamond Memory
Model nameBD8GX22133MQN22
Total capacity16 GB (2 × 8 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Size & build
Shipping weight0.18 kg
Package size127 × 51 × 13 mm

Other versions of this model

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Questions about this item

What speed does the DDR4 2133 (PC4 17000) rating cap at in practice?

The kit runs at 2133 MT/s; the memory controller in your laptop will not push it higher than that standard DDR4 2133 rate.

Does the 260-pin SO-DIMM form factor fit every laptop DDR4 slot?

Yes, 260-pin DDR4 SO-DIMM is the standard physical interface for laptop DDR4; the modules will seat in any compatible DDR4 SO-DIMM slot.

How do I install the two 8 GB sticks, and what step do people miss?

Power off and unplug the laptop, open the memory compartment, align each notch with the slot key, press firmly until both side clips click — the step often missed is verifying both clips have fully locked each module in place.

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