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Memory

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Lenovo - DDR2 - module - 2 GB - DIMM 240-pin - 800 MHz / PC2-6400 - unbuffered - non-ECC

Extended Specs

Part Number: 41U2978

General

Capacity	2 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	DIMM 240-pin
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

3-year warranty

Lenovo - DDR2 - module - 4 GB - FB-DIMM 240-pin - 667 MHz / PC2-5300 - fully buffered - ECC

Extended Specs

Part Number: 43R1773

General

Capacity	4 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	FB-DIMM 240-pin
Module Height (inch)	1.2
Speed	667 MHz (PC2-5300)
Data Integrity Check	ECC
Features	Fully buffered

Expansion / Connectivity

Compatible Slots

1 x memory - FB-DIMM 240-pin

Lenovo - DDR2 - module - 2 GB - FB-DIMM 240-pin - 667 MHz / PC2-5300 - fully buffered - ECC

Extended Specs

Part Number: 43R1772

General

Capacity	2 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	FB-DIMM 240-pin
Module Height (inch)	1.2
Speed	667 MHz (PC2-5300)
Data Integrity Check	ECC
Features	Fully buffered

Expansion / Connectivity

Compatible Slots

1 x memory - FB-DIMM 240-pin

Lenovo - DDR2 - module - 1 GB - FB-DIMM 240-pin - 667 MHz / PC2-5300 - fully buffered - ECC

Extended Specs

Part Number: 43R1771

General

Capacity	1 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR2 SDRAM
Form Factor	FB-DIMM 240-pin
Module Height (inch)	1.2
Speed	667 MHz (PC2-5300)
Data Integrity Check	ECC
Features	Fully buffered

Expansion / Connectivity

Compatible Slots

1 x memory - FB-DIMM 240-pin

Lenovo - DDR3 - module - 2 GB - SO-DIMM 204-pin - 1066 MHz / PC3-8500 - 1.5 V - unbuffered - non-ECC

Extended Specs

Part Number: 43R1988

General

Capacity	2 GB
Upgrade Type	System specific

Memory

Type	DRAM memory module
Technology	DDR3 SDRAM
Form Factor	SO-DIMM 204-pin
Speed	1066 MHz (PC3-8500)
Data Integrity Check	Non-ECC
Features	Unbuffered
Voltage	1.5 V
Lead Plating	Gold

Expansion / Connectivity

Compatible Slots

1 x memory - SO-DIMM 204-pin

Manufacturer Warranty

Service & Support

3-year warranty