PCIe® Gen4 NVMe™ SSD Controller Family

Optimized power-performance, small form factor controllers for edge computing and data center applications

Key Features

FEATURES 88SS1321 88SS1322 88SS1323
Processor Tri-Core Arm® Cortex R5 based CPUs Tri-Core Arm® Cortex R5 based CPUs Tri-Core Arm® Cortex R5 based CPUs
Interface PCIe Gen 4x4; Gen 4x2; Gen 3x4 and Gen 3x2 
PCIe Gen 4x4; Gen 4x2; Gen 3x4 and Gen 3x2 
PCIe Gen 4x2 and Gen 3x2 
DDR Controller Up to 8GB DDR4, LPDDR3, LPDDR4(x) 

32-bit data bus width 

2 chip enable pins
DRAMless DRAMless
Flash Controller 4 Channels @ 1200MT/s

Up to 32 CEs (4CH x 8 CE / Channel) 

Hardware RAID 

4th generation of Marvell NANDEdge™ LDPC engine
4 Channels @ 1200MT/s

Up to 16 CEs (4CH x 4 CE /Channel) 

Hardware RAID 

4th generation of Marvell NANDEdge™ LDPC engine
4 Channels @ 1200MT/s 

Up to 16 CEs (4CH x 4 CE / Channel) 

Hardware RAID 

4th generation of Marvell NANDEdge™ LDPC engine
NVMe NVMe Standard Revision 1.3c compliance 

Supports Host Memory Buffer (HMB) Option
NVMe Standard Revision 1.3c compliance 

Supports Host Memory Buffer (HMB) Option
NVMe Standard Revision 1.3c compliance 

Supports Host Memory Buffer (HMB) Option
Data Protection & Security End-to-end data protection 

OTP support for secure drive configuration 

AES encryption hardware
End-to-end data protection 

OTP support for secure drive configuration 

AES encryption hardware
End-to-end data protection 

OTP support for secure drive configuration 

AES encryption hardware
Performance Up to 3.9 GB/s Up to 3.9 GB/s Up to 3.5 GB/s
Package 12mm x 13.5mm (356 ball) FC-TFBGA package 8mm x 11mm (234 ball) FC-TFBGA package 8mm x 11mm (234 ball) FC-TFBGA package