AddOn AM1333D3DRLPR/4G x1 Lenovo 67Y0016 Compatible Factory Original 4GB DDR3-1333MHz Registered ECC Dual Rank 1.5V 240-pin CL9 RDIMM - 100% compatible and guaranteed to work - TAA Compliance 67Y0016-AM

AddOn AM1333D3DRLPR/4G x1 Lenovo 67Y0016 Compatible Factory Original 4GB DDR3-1333MHz Registered ECC Dual Rank 1.5V 240-pin CL9 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 AM1333D3DRRN9/4G).

Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR3 SDRAM
Number of Modules: 1 x 4GB
Memory Speed: 1333 MHz
Memory Standard: DDR3-1333/PC3-10600
Error Checking: ECC
Signal Processing: Registered
Device Supported: Workstation, Server
Number of Pins: 240-pin
Form Factor: DIMM
Thickness: 300 mil
Width: 1.5"
Weight (Approximate): 12 oz
Compatibility:

Lenovo ThinkServer:

RD210, RD220, RD230, RD240, TD230, TD200/X Series

Lenovo ThinkStation:

C20, C20X, D20 4155, 4158, 4218-XXX, S20 (5520), 4155, 4158, 4218-XXX
Country of Origin: China