How much RAM does the Dell Precision 7740 support?

The Precision 7740 supports up to 128GB of memory across 4 slot(s), up to 32GB per slot.

What type of memory does the Precision 7740 use?

It uses DDR4 SODIMM memory modules.

What storage drives fit the Dell Precision 7740?

Compatible drive types: NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" Hard Drive, SATA 2.5" SSD, SATA M.2 2280 SSD.

Stay connected

Compatibility tips and upgrade deals, straight to your inbox. No spam.

Your system

Dell Precision 7740Storage Upgrades

Verified compatible

18 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

SATA 2.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Loading…

Your system

Dell Precision 7740Storage Upgrades

Verified compatible

18 guaranteed-fit options

Internal drives

Matched to this machine's drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

SATA 2.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

System specifications for Dell Precision 7740

Specifications reported for the Dell Precision 7740.

Memory type: DDR4
Form factor: SODIMM
Memory slots: 4
Maximum memory: 128GB
Max per slot: 32GB
Rated speed: 3200 MT/s
ECC: supported
Chipset: Intel CM246
Drive configuration: Dual
Drive form factor: 2.5" and M.2
Drive interface: SATA/PCIe
M.2 connector: 2280
SATA version: SATA 3 - 6Gb/s
Standard memory: 8GB or 16GB removable
USB support: 3.x Compliant

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Dell Precision 7740, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

Get it free Details & what it sends

Dell Precision 7740Storage Upgrades

Choose your upgrade

Internal drives

NVMe M.2 2280 (PCIe Gen 4) SSD

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

Dell Precision 7740Storage Upgrades

Choose your upgrade

Internal drives

NVMe M.2 2280 (PCIe Gen 4) SSD

SATA 2.5" SSD

SATA M.2 2280 SSD

SATA 2.5" Hard Drive

System specifications for Dell Precision 7740

Software