Skip to main content
Sign Out

Welcome to Dell

My Account
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.
Sign In Create an Account Premier Sign In Partner Program Sign In
Contact Us

Your Dell.com Baskets

Dell Precision 7740 Setup and specifications guide

PDF

Memory

Table 1. Memory specificationsMemory specifications
FeatureSpecifications

Minimum memory configuration

8 GB

Maximum memory configuration

128 GB

Number of slots

4 SODIMM

Maximum memory supported per slot

32 GB

Memory options

  • 8 GB - 1 x 8 GB
  • 16 GB - 1 x 16 GB
  • 16 GB - 2 x 8 GB
  • 32 GB - 1 x 32 GB
  • 32 GB - 2 x 16 GB
  • 32 GB - 4 x 8 GB
  • 64 GB - 4 x 16 GB
  • 64 GB - 2 x 32 GB
  • 128 GB - 4 x 32 GB

Type

DDR4 SDRAM ECC and Non-ECC memory

Speed

  • 2666 MHz
  • 3200 MHz
Table 2. Memory population rulesMemory population rules
DIMM Sku Implementation
X1 B
X2B+D
X3A+B+C+D
Location of channel A, B, C, D:
  1. B and D under Keyboard– Slot B close to touchpad and Slot D close to LCD
  2. A and C under Base– Slot C close to rear Input/Output and Slot A close to the battery

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\