AddOn AM1066D3QRLPR/4G x1 500660-B21 Compatible Factory Original 4GB DDR3-1066MHz Registered ECC Quad Rank 1.35V 240-pin CL7 RDIMM - 100% compatible and guaranteed to work - TAA Compliance 500660-B21-AM

AddOn AM1066D3QRLPR/4G x1 500660-B21 Compatible Factory Original 4GB DDR3-1066MHz Registered ECC Quad Rank 1.35V 240-pin CL7 RDIMM - 100% compatible and guaranteed to work - TAA Compliance

These parts are FACTORY ORIGINAL Tier 1 modules (from either Samsung, Micron, Hynix, Infineon, etc.). You cannot buy a better module, and there is a good chance that it is an identical module you may get directly from the OEM. All ACP modules are built to meet or exceed OEM specifications, and JEDEC standards. All memory modules come with a Lifetime warranty and are 100% guaranteed compatible for the appropriate systems it is intended for. (Actual ACP part shipped is AM1066D3QRLPR/4G).

Technical Specifications:
Memory Size: 4 MB
Memory Technology: DDR3 SDRAM
Number of Modules: 1 x 4MB
Memory Speed: 1066 MHz
Memory Standard: DDR3-1066/PC3-8500
Error Checking: ECC
Signal Processing: Registered
Device Supported: Server
Form Factor: DIMM
Thickness: 300 mil
Width: 1.5"
Weight (Approximate): 12 oz
Compatibility:

HP/Compaq ProLiant G6 Server:

DL160, DL180, DL360, DL370, DL380, ML150, ML350, ML370
Country of Origin: China