Dataram 16GB DDR4 SDRAM Memory Module - For Workstation - 16 GB (1 x 16GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz Dual-rank Memory - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - Lifetime Warranty DRL2666U/16GB

Dataram 16GB DDR4 SDRAM Memory Module - For Workstation - 16 GB (1 x 16GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz Dual-rank Memory - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - Lifetime Warranty

The DRL2933U upgrades are Unbuffered Non-ECC memory modules, which conform to JEDEC''s DDR4- 2666, PC4-2666V standard.One EEPROM is used for Serial Presence Detect..

Technical Specifications:
Memory Size: 16 GB
Memory Technology: DDR4 SDRAM
Memory Voltage: 1.20 V
Number of Modules: 1 x 16GB
Memory Speed: 2666 MHz
Memory Standard: DDR4-2666/PC4-21333
Memory Rank: Dual-rank
Error Checking: Non-ECC
Signal Processing: Unbuffered
Device Supported: Workstation
Number of Pins: 288-pin
Form Factor: DIMM
Thickness: 156.7 mil
Width: 1.2"
Length: 5.3"
Compatibility:

Dell Precision Workstations:

R3930, R3930 XL, T3630, T3630 XL

Environmentally Friendly: Yes
Environmental Certification: RoHS, WEEE, REACH