Total Capacity

• 4.0GB (2)
• 2.0GB (1)

Quantity

• Single Module (1)
• Set of 2 (2)

Type

• DDR2 (2)
• DDR (1)

Error Correction

• ECC (1)
• Non-ECC (2)

Rating

• 5 stars (2)
• 4 stars and up (3)

Price

• $10 to $20 (1)
• $20 to $40 (2)