Hp 713977-B21 Comp Memory,4Gb Ddr3-1333Mhz Ecc Cl9 Drx8 Udimm

AddOn AM1333D3DR8VEN/4G x1 HP 713977-B21 Compatible Factory Original 4GB DDR3-1333MHz Unbuffered ECC Dual Rank x8 1.35V 240-pin CL9 Very Low Profile UDIMM
This HP 647907-B21 compatible 4GB DDR3-1333MHz Dual Rank Unbuffered ECC 1.35V 240-pin CL9 factory original UDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.

• 4 GB of memory to refine your computer's performance


• 240-pin-pin DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate


• Up to 1333 MHz speed with Unbuffered signal for smooth computer performance

Product Type: RAM Module
Brand Name: AddOn
Form Factor: DIMM
Manufacturer: AddOn
Product Name: 4GB DDR3 SDRAM Memory Module
Manufacturer Part Number: 647907-B21-AM
Manufacturer Website Address: http://www.addoncomputer.com
Number Of Pins: 240-pin
Limited Warranty: Lifetime
Thickness: 300 mil
Weight (Approximate): 12 oz