Tech Spec Spec it right!

Dell Precision 3591

H-series sibling of the Precision 3590, in the same 15.6-inch chassis, with 45 W Intel Core Ultra (Meteor Lake) H-series processors, up to an NVIDIA RTX 2000 Ada Generation GPU, two Thunderbolt 4 ports and two M.2 SSD slots.

Memory

Slots
Two SO-DIMM, single- or dual-channel
Type
DDR5, 5600 MT/s, Non-ECC
Module sizes
8, 16 or 32 GB per slot
Minimum
8 GB (1 x 8 GB)
Maximum
64 GB (2 x 32 GB)
Configurations
1x8GB, 1x16GB, 2x8GB, 2x16GB, 1x32GB, 2x32GB, all DDR5-5600 Non-ECC

Storage

Slots
Two M.2 2230/2280 PCIe Gen4 NVMe slots, up to 64 Gbps, up to 2 TB each
Self-encrypting option
M.2 2230 SED, 512 GB
Card reader
microSD (mSD, mSDHC, mSDXC)

Graphics

Integrated (Core Ultra 5/7)
Intel Graphics, shared system memory
Integrated (H-series with dual-channel RAM)
Intel Arc Graphics, shared system memory; needs 16 GB minimum
Discrete option 1
NVIDIA RTX 500 Ada Generation, 4 GB GDDR6
Discrete option 2
NVIDIA RTX 1000 Ada Generation, 6 GB GDDR6
Discrete option 3
NVIDIA RTX 2000 Ada Generation, 8 GB GDDR6
External display support
Up to 3 displays with internal display on, 4 with it off

Expansion

M.2 SSD
Two M.2 2230/2280 slots
M.2 WLAN
One M.2 2230 slot for the Wi-Fi/Bluetooth combo card
M.2 WWAN
One M.2 3042 slot (optional)
Smart card
Optional smart card reader slot on the left side

Networking

Ethernet
RJ45, 10/100/1000 Mbps
Wi-Fi option 1
Realtek RTL8852BE, Wi-Fi 5/6, 2.4/5 GHz, up to 1201 Mbps, Bluetooth 5.3
Wi-Fi option 2
Intel AX211, Wi-Fi 6E, 2.4/5/6 GHz, up to 2400 Mbps, Bluetooth 5.3

Power

Adapters
100 W or 130 W USB-C, 100-240 VAC
100 W output
20 V/5 A, 15 V/3 A, 9 V/3 A, 5 V/3 A
130 W output
20 V/6.50 A, 5 V/1 A
Minimum adapter
45 W to operate and charge; 100 W or 130 W required for full performance

Ports

Thunderbolt
2 x Thunderbolt 4 with DisplayPort Alt Mode/USB4/Power Delivery (left side)
USB-A
1 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 1 with PowerShare (right side)
Video
1 x HDMI 2.1 TMDS
Network
1 x RJ45
Audio
1 x universal audio jack; 2 speakers (2 W avg/peak)
Card slots
microSD; optional smart card reader; optional nano-SIM (rear)
Security
Wedge-shaped lock slot

Display

FHD 250 nits
1920x1080, IPS, 250 nits, 45% NTSC, 700:1, non-touch
FHD 250 nits touch
1920x1080, IPS, 250 nits, 45% NTSC, 700:1, touch
FHD 400 nits ComfortView Plus
1920x1080, IPS, 400 nits, 100% sRGB, 800:1, non-touch, low blue light
Size
15.6" diagonal, 60 Hz, 141 PPI
Camera
FHD RGB HDR, FHD RGB+IR HDR, or FHD RGB+IR HDR with ALS/presence detection

Battery

Options
4-cell 64 Wh (15.20 VDC) or 6-cell 97 Wh (11.40 VDC) Li-ion, ExpressCharge
Charging
0-35% in 20 min (ExpressCharge Boost); 80% in 1 hour; full in 2-3 hours
Coin cell
CR2032

Physical

Dimensions
357.80 x 233.30 mm; 22.70 mm (front) to 24.70 mm (rear) thick
Weight
1.79 kg (3.96 lb) minimum
Keyboard
Standard backlit or non-backlit AI hotkey keyboard, QWERTY, 99-103 keys depending on layout
Touchpad
115 x 67 mm, >300 DPI
Operating temp
0-35 degC; altitude -15.2 to 3048 m

Management

vPro
Intel vPro Essentials or vPro Enterprise depending on CPU
TPM
TPM 2.0 discrete, FIPS 140-2 and TCG certified
Authentication
Fingerprint reader in power button, ControlVault 3 Plus contacted/contactless smart card, NFC
Drives
Self-encrypting NVMe SSD option (Opal and non-Opal)

Operating systems

Windows
Windows 11 Home; Windows 11 Pro
Linux
Ubuntu Linux 22.04 LTS

Processors

  • Intel Core Ultra 5 135H
  • Intel Core Ultra 7 155H
  • Intel Core Ultra 7 165H
  • Intel Core Ultra 9 185H