4Y37A78837: Lenovo ThinkSystem 440-8e SAS/SATA PCIe Gen4 12Gb HBA
MPN: 4Y37A78837|By: Lenovo

Price
Quoted on request
Current pricing within 48 business hours.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
Lenovo lists 4Y37A78837 as a ThinkSystem 440-8e SAS/SATA PCIe Gen4 12Gb HBA. Moving an array between controllers is a firmware question before it is a hardware one, and metadata written by one generation is not always read by the next. Tell us what the disks are attached to today and we will confirm the migration path.
Tell us the deadline you are working to and we will say whether it is achievable before you commit to it internally.
Specifications
General
- Manufacturer part number
- 4Y37A78837
- Generation
- Gen4
- Product Type
- RAID Controllers & HBAs
- Manufacturer
- Lenovo
Technical specifications
- Capacity
- 12Gb
Interfaces & connectivity
- Drive Interface
- SAS
Specifications for 4Y37A78837 as published by Lenovo. Where a value is absent it is because we could not verify it, not because it does not exist. Ask and we will check.
Where the Lenovo 4Y37A78837 is deployed
- Sourcing 4Y37A78837 against a build sheet that names it explicitly
- Replacing a failed controller without losing the array
- Moving from hardware RAID to pass-through for a software layer
Who this part is for
- Engineers adding capacity that needs more ports than the board provides
- Procurement replacing a failed controller under a production fault
- Integrators building to a specified controller and firmware level
What you get ordering this from us
Ordered by part number
Quoted and supplied against 4Y37A78837 specifically, so what arrives is what your build sheet asks for.
Cache backup quoted with it
The battery or flash backup module is priced alongside the card rather than discovered missing at install.
Firmware and driver path confirmed
We check the controller against the host OS and the array metadata, not just the slot it fits.
Questions buyers ask about this part
Is 4Y37A78837 genuine and is the warranty intact?
Yes, new and sealed, with the Lenovo warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will 4Y37A78837 work in my server?
Send us the server model or service tag and we will confirm before you order. Part numbers alone do not always settle it: firmware revision and platform generation matter, and this is the check that prevents a return.
Do you accept purchase orders and quote at volume?
Yes, POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other RAID Controllers & HBAs we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Broadcom MegaRAID 9560-8i 12Gb/s SAS PCIe 4.0 Tri-Mode RAID Controller with 4GB Cache | Broadcom | Ports: 8 internal | In Stock | $805 |
| Dell PERC H750 12Gb/s SAS RAID Controller for PowerEdge Servers | Dell Technologies | Interface Standard: 12Gb/s SAS | In Stock | $625 |
| HPE Smart Array P408i-a 12Gb/s SAS RAID Controller for ProLiant Servers | HPE | Ports: 8 internal | In Stock | $440 |
| Microchip Adaptec SmartRAID 3154-8i Tri-Mode PCIe 4.0 Storage Controller | Microchip | Ports: 8 internal | In Stock | $805 |
| EMC AX4-5i iSCSI Storage Processor Card | EMC | N/A | In Stock | $180 |
| Dell PowerVault ME4 4-Port 16Gb FC / 10Gb iSCSI SFP+ Controller Module with 8GB Cache | Dell | Port Configuration: 4-Port | In Stock | $9,160 |
Browse all RAID Controllers & HBAs or everything we stock from Lenovo.
Specifying a system, not just the part?
Most parts we ship go into a system we also build and support.
