4Y37A78601

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.


Lenovo 4Y37A78601. Host interface: PCIe, Output interface: SAS, SATA, Host interface gender: Male. Purpose: Server, Cooling type: Passive, Certification: USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS.... Data transfer rate (max): 12 Gbit/s

Host interface	PCIe
Output interface	SAS, SATA
Host interface gender	Male
Expansion card form factor	Low-profile
Expansion card standard	PCIe 4.0
Internal	Yes
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
Data transfer rate (max)	12 Gbit/s
Operating temperature (T-T)	10 - 55 °C
Storage temperature (T-T)	-40 - 105 °C
Operating relative humidity (H-H)	20 - 80%
Storage relative humidity (H-H)	5 - 95%