ThinkPad T420 Series

System Information

Manufacturer Specifications:

Memory Sockets: 2 slot(s)
Maximum Memory: Supports up to 8GB
Model Id: 4177-xxx, 4178-xxx, 4180-xxx, 4236-xxx

Product Notes:

If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). 64-bit operating system required to support over 4GB.

Upgrade Type:

4TB Crucial BX500 SSD with cloning kit

4TB Crucial BX500 SSD with cloning kit

Crucial UL1725

$1,069.00
2TB Crucial BX500 SSD with cloning kit

2TB Crucial BX500 SSD with cloning kit

Crucial UL1859

$539.00
1TB Crucial B\X500 SSD with cloning kit

1TB Crucial B\X500 SSD with cloning kit

Crucial UL1817

$384.00
500GB Crucial BX500 SSD with cloning kit

500GB Crucial BX500 SSD with cloning kit

Crucial UL1816

(1)
$266.00
240GB Crucial BX500 SSD with cloning kit

240GB Crucial BX500 SSD with cloning kit

Crucial UL1815

$149.00
8GB DDR3 1333 MHz SODIMM Kit Lenovo Compatible

8GB DDR3 1333 MHz SODIMM Kit Lenovo Compatible

Crucial UL2492

(1)
$85.00
4GB DDR3 1333 MHz SODIMM Module Lenovo Compatible

4GB DDR3 1333 MHz SODIMM Module Lenovo Compatible

Crucial UL1492

(1)
$43.00
External PC USB 3.0 case for 2.5 inch drive

External PC USB 3.0 case for 2.5 inch drive

OWC UL1451

$43.00
2GB DDR3 1333 MHz SODIMM Module Lenovo Compatible

2GB DDR3 1333 MHz SODIMM Module Lenovo Compatible

Crucial UL1491

$39.00