Lenovo brand showcase

ThinkStation (desktops)	ThinkPad (laptops) The Ultimate Mobile Workstation
P Series Unparalleled Performance. Superior Reliability.	P Series Our most powerful Workstations W Series Portable Power

Servers

1P/2P Systems	High End Systems	Blade Systems	Dense Systems
System X ThinkServer ThinkServer RS140 ThinkServer RD350 ThinkServer RD450 ThinkServer RD550 ThinkServer RD650	System X3950 X6 System X3750 M4 System X3850 X6	Flex System Enterprise Chassis Flex System x240 M5 Node Flex System x240 Node Flex System x6 Node Flex System x440 Node Expansion Nodes	NeXtScale

Accessories

Intel Inside<sup>®</sup>.<br />Powerful Solution Outside.

Intel Inside^®.
Powerful Solution Outside.

Main >
Accessories & Upgrades >

Memory

9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18

Lenovo - DDR3 - module - 1 GB - DIMM 240-pin - 1066 MHz / PC3-8500 - 1.5 V - unbuffered - ECC

Extended Specs

Part Number: 51J0503

General

Capacity	1 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR3 SDRAM
Form Factor	DIMM 240-pin
Module Height (inch)	1.2
Speed	1066 MHz (PC3-8500)
Data Integrity Check	ECC
Features	Unbuffered
Voltage	1.5 V
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

1 x memory - DIMM 240-pin

Manufacturer Warranty

Service & Support

3-year warranty

Lenovo - DDR2 - module - 2 GB - SO-DIMM 200-pin - 667 MHz / PC2-5300 - 1.8 V - unbuffered - non-ECC (pack of 25)

Extended Specs

Part Number: 51J0548

General

Packaged Quantity	25 (specifications are for single item)
Capacity	2 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	SO-DIMM 200-pin
Module Height (inch)	1.25
Speed	667 MHz (PC2-5300)
Data Integrity Check	Non-ECC
Features	Serial Presence Detect (SPD), unbuffered
Voltage	1.8 V
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

1 x memory - SO-DIMM 200-pin

Manufacturer Warranty

Service & Support

1-year warranty

Lenovo - DDR2 - kit - 25 GB: 25 x 1 GB - SO-DIMM 200-pin - 667 MHz / PC2-5300 - unbuffered - non-ECC

Extended Specs

Part Number: 51J0502

General

Capacity	25 GB: 25 x 1 GB
Upgrade Type	System specific

Memory

Type	DRAM memory kit
Technology	DDR2 SDRAM
Form Factor	SO-DIMM 200-pin
Module Height (inch)	1.25
Speed	667 MHz (PC2-5300)
Data Integrity Check	Non-ECC
Features	Serial Presence Detect (SPD), unbuffered
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

25 x memory - SO-DIMM 200-pin

Manufacturer Warranty

Service & Support

1-year warranty

Lenovo - DDR2 - module - 2 GB - DIMM 240-pin - 800 MHz / PC2-6400 - unbuffered - non-ECC (pack of 25)

Extended Specs

Part Number: 51J0550

General

Packaged Quantity	25 (specifications are for single item)
Capacity	2 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	DIMM 240-pin
Module Height (inch)	1.18
Speed	800 MHz (PC2-6400)
Data Integrity Check	Non-ECC
Features	Unbuffered
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

1 x memory - DIMM 240-pin

Manufacturer Warranty

Service & Support

1-year warranty

Lenovo - DDR2 - module - 1 GB - DIMM 240-pin - 800 MHz / PC2-6400 - unbuffered - non-ECC (pack of 25)

Extended Specs

Part Number: 51J0549

General

Packaged Quantity	25 (specifications are for single item)
Capacity	1 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	DIMM 240-pin
Module Height (inch)	1.18
Speed	800 MHz (PC2-6400)
Data Integrity Check	Non-ECC
Features	Serial Presence Detect (SPD), unbuffered
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

1 x memory - DIMM 240-pin

Manufacturer Warranty

Service & Support

1-year warranty