Home / Shop / IBM / Networking (IBM / Lenovo)


- Description
- Specifications
01PE597 is the Lenovo spare part number for the ThinkSystem RAID 940-16i 8GB Flash PCIe Gen4 12Gb Internal Adapter, a RAID adapter in the adapters commodity. It is also sold as option 4Y37A09735, feature code B8P0.
The adapter is built on a Broadcom SAS3916 controller, the equivalent of the MegaRAID 9560-16i 8G, with a PCIe 4.0 x8 host interface and 12 Gb SAS port interface. It is a custom CFF card with 16 ports on four x4 SFF-8654 connectors and takes up to 16 hot-swap devices of the HDD, SED or SSD type; with Tri-Mode it takes SAS, SATA and NVMe U.3 drives, and NVMe U.2 drives are not supported. Cache is 8GB, standard, with CacheVault flash protection. RAID levels are 0, 1, 10, 5, 50, 6 and 60, with a JBOD (non-RAID) mode, up to 240 virtual drives per controller and 16 per array, logical drive sizes above 2 TB and a stripe size up to 1 MB. FastPath (Performance Accelerator) and SafeStore SED support are included, and CacheCade is not supported. The adapter takes 512e, 512n and 4K sector drives, supports UNMAP on SAS SSDs and TRIM on SATA SSDs in JBOD, and accepts mixed drive speeds.
Other options in the same Lenovo table of 940 series adapters: 4Y37A09728 (feature code B8NY) is the RAID 940-8i 4GB Flash adapter, 4Y37A09729 (B8NW) the RAID 940-8i 8GB Flash adapter, 4Y37A78600 (BM35) the RAID 940-16i 4GB Flash adapter, 4Y37A09730 (B8NZ) the RAID 940-16i 8GB Flash adapter and 4Y37A09733 (B8P8) the RAID 940-32i 8GB Flash adapter.
01PE597 fits 19 products across 41 machine types. ThinkSystem products that take 01PE597: SR650 V2 (7D15, 7Z72, 7Z73); SR665 (7D2V, 7D2W); SR645 (7D2X, 7D2Y); SR630 V3 (7D72, 7D73, 7D74); SR650 V3 (7D75, 7D77); ST650 V3 (7D7A, 7D7B); SR665 V3 (7D9A, 7D9B); SR645 V3 (7D9C, 7D9D); SR655 V3 (7D9E, 7D9F); SR635 V3 (7D9G, 7D9H); SR250 V3 (7DCL); SR630 V4 (7DG8, 7DG9, 7DGA, 7DGB, 7DK1); SR650a V4
SR650i V4 (7DGC, 7DGD); SR650 V4 (7DGE, 7DGF, 7DK2, 7DLN); SR630 V2 (7Z70, 7Z71); ST650 V2 (7Z74, 7Z75). ThinkAgile products that take 01PE597: SXM650 V4 Storage (7DNW); SXM650 V4 Compute Expansion (7DNX). Other entries for 01PE597: IBM Ceph (7D76).
| Spare part number | 01PE597 |
| Manufacturer | Lenovo |
| Type | RAID adapter |
| Option number | 4Y37A09735 |
| Feature code | B8P0 |
| Controller chip | Broadcom SAS3916 (MegaRAID 9560-16i 8G equivalent) |
| Host interface | PCIe 4.0 x8 |
| Ports | 16 on four x4 SFF-8654 connectors |
| Form factor | Custom CFF |
| Cache | 8GB standard, CacheVault flash protection |
| RAID levels | 0, 1, 10, 5, 50, 6, 60 |
| Number of compatible products | 19 |
| Number of machine types | 41 |
