The ThinkSystem 440-8i and 440-16i SAS/SATA PCIe Gen4 12Gb HBAs are high performance PCIe 4.0 host bus adapters for internal storage connectivity in ThinkSystem servers. The adapters integrate the latest enhancements SAS technology and offer 8 or 16 lanes of 12 Gbps SAS.

This product guide provides essential presales information to understand the ThinkSystem HBAs and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the HBAs and consider their use in IT solutions.

Specification

Product
Product id	813660
Brand	Lenovo
Partnr	4Y37A78601
EAN/UPC code	889488593965
Ports & interfaces
Host interface	PCIe
Output interface	SAS, SATA
Expansion card form factor	Low-profile
Host interface gender	Male
Expansion card standard	PCIe 4.0
Design
Internal	Y
Purpose	Server
Cooling type	Passive
Certification	USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/ IEC/ UL 60950 RoHS WEEE
Features
Data transfer rate (max)	12 Gbit/s
Operational conditions
Operating temperature (T-T)	10 - 55 °C
Storage temperature (T-T)	-40 - 105 °C
Operating relative humidity (H-H)	20 - 80 procent
Storage relative humidity (H-H)	5 - 95 procent