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

In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
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.
Featuring
- Capacity
- 12Gb
- Generation
- Gen4
- Manufacturer
- Lenovo
Interfaces / Ports
- Drive Interface
- SAS
Physical characteristics
- Product Type
- RAID Controllers & HBAs
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
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.
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