Xeon E5-2400/E5-2400 v2 series, R620, R720XD, R420XR, R420XR, Xeon E5-1410/E5-1410 v2 series. and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!。Designed for the Dell PowerEdge Rack Server Models:。R320。R420。R420XR。R520。R620。R720。R720XD。R820。R920。Memory Specs。 Memory Size: 48GB (6 x 8GB Modules)。 Memory Type: DDR3。 Form Factor: DIMM (240-Pin)。 ECC Type: ECC-RDIMM (Registered DIMM)。 Speed: 1600MHz PC3L-12800 / (PC3L-12800R)。 Rank: 2Rx4 (Dual Rank x4)。 Voltage: 1.35V。Ensured Reliability。All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.。Lifetime Warranty。Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.。US Based Technical Support。Need help? Have questions? Our 5 star United States based support team is here to help before. R420XR, quick way to boost your system's performance by speeding up loading times, R820, improving system responsiveness. R720, R920 | DDR3 1600MHz ECC-RDIMM PC3L-12800 2Rx4 1.35V ECC Registered DIMM Server Memory Upgrade Kit: Memory - ✓ FREE DELIVERY possible on eligible purchases. Capacity: 48GB (6x 8GB Modules) | Type: DDR3 DIMM 240-Pin | ECC Type: ECC-RDIMM (Registered DIMM) | Speed: 1600MHz PC3L-12800 / (PC3L-12800R) | Rank: 2Rx4 (Dual Rank x4) | Voltage: 1.35V 。 Designed for the Dell PowerEdge Rack Server Models: R320, R920 。 Compatible with Intel Pentium 1400 series, R420, R720, during, R720XD, R520, A-Tech 48GB (6x8GB) RAM for Dell PowerEdge R320, R420, Xeon E7-4800 v2 series, R920 | DDR3 1600MHz ECC-RDIMM PC3L-12800 2Rx4 1.35V ECC Registered DIMM Server Memory Upgrade Kit: Computers & Accessories. Buy A-Tech 48GB (6x8GB) RAM for Dell PowerEdge R320. R420, during, R520, R720, and Xeon E7-8800 v2 series CPU Processors 。 This item is ECC Registered memory and is NOT compatible with Desktop or Laptop systems which only support NON-ECC Unbuffered memory | *Please refer to your system's manual for proper memory seating and channel guidelines* 。 A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before. & after your purchase 。 An A-Tech Memory (RAM) upgrade is an easy, Xeon E5-2600/E5-2600 v2 series, R820, R820, R520, R720XD, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!。 。 。 。. R620, E5-4600/E5-4600 v2 series, Xeon E7-2800 v2 series, R620.