Alternate color or configuration shown AddOn Networks 4GB DDR3-1333 memory module 1 x 4 GB 1333 MHz ECC AddOn Networks 4GB DDR3-1333. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: 240-pin DIMM, ECC Manufacturer: AddOn Networks SKU: 4103394 Manufacturer part number: 57Y4138-AM GTIN: 0821455231586 MSRP: $119.00 Price: $80.60 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Add-On Computer's entire line of memory modules allows you and your business to be more efficient. Our memory line includes the most reliable & high performing memory modules. Overview Specifications Contact Us Add-On Computer's entire line of memory modules allows you and your business to be more efficient. Our memory line includes the most reliable & high performing memory modules. Products specifications Attribute name Attribute value Packaging data Package type DIMM Features Internal memory 4 GB Internal memory type DDR3 Memory clock speed 1333 MHz Memory form factor 240-pin DIMM Buffered memory type Unregistered (unbuffered) Memory voltage 1.5 V Memory layout (modules x size) 1 x 4 GB ECC Yes Product tags (51243)