# Internal Mini-SAS Adapter Lenovo 4Y37A78837 PCIe 12 Gbit/s

**URL:** https://aio.lv/en/product--lenovo-4y37a78837--8360085
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** Lenovo
**Manufacturer code:** 4Y37A78837
**EAN:** 889488634774
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 749.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 619.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4y37a78837--8360085

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4Y37A78837 is an internal Mini-SAS adapter designed for servers, featuring a PCIe host interface and a maximum data transfer rate of 12 Gbit/s. It is certified under FCC Part 15 Class A and suitable for various international standards. The adapter is multicoloured and comes in a pack of one.

## Long description

The Lenovo 4Y37A78837 Internal Mini-SAS Adapter is a server-grade expansion card that provides a PCIe host interface and supports data transfer rates up to 12 Gbit/s. Designed for internal connectivity, this adapter enables reliable SAS/SATA links inside rack and tower servers. It is supplied as a single unit, comes in multicoloured packaging, and meets regulatory requirements including FCC Part 15 Class A.
Advantages
This internal Mini-SAS adapter offers a high-speed 12 Gbit/s interface for efficient data flows between host systems and internal storage devices. With a PCIe connection it integrates with server motherboards and supports established SAS/SATA ecosystems, enabling compatibility with a variety of enterprise storage targets. The adapter is certified to international regulatory standards, helping ensure predictable electromagnetic behaviour in data centre and commercial environments.
Suitable for
 Expanding internal SAS/SATA connectivity in servers
 Connecting to internal enterprise storage enclosures and drives
 Integrating with backup or tape systems that use SAS interfaces
 Use in data centre or server-room deployments requiring regulated hardware
Key specifications
 Interface: PCIe host connection for server expansion
 Data transfer rate: up to 12 Gbit/s
 Form factor: internal Mini-SAS adapter for installation inside servers
 Regulatory compliance: FCC Part 15 Class A and compatible with relevant international standards
 Packaging: single unit
How to use
Power down the server and disconnect power before installing the adapter. Insert the card into an appropriate PCIe slot on the motherboard, secure it to the chassis, and connect internal Mini-SAS cables from the adapter to compatible SAS or SATA devices. After reinstalling server covers and restoring power, verify that the system BIOS/UEFI and operating system detect the adapter and attached storage. Follow vendor documentation for any required driver or firmware updates.
Usage recommendations
Use certified Mini-SAS cables and compatible storage enclosures when connecting high-speed 12 Gbit/s links. Ensure proper airflow and cooling in the server chassis, and verify firmware and driver compatibility with the host system to maintain stable performance.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 10 - 55 |
| Storage relative humidity (H-H) | 5 - 95 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | PCIe |
| Output interface | Mini-SAS |
| Expansion card standard | PCIe 4.0 |
| Expansion card form factor | Low-profile |
| Host interface gender | Male |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Linux operating systems supported | Y |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Multicolour |
| Purpose | Server |

### Performance

| Feature | Value |
|---|---|
| Certification | FCC Part 15 Class A
 Australia/New Zealand (AS/NZS CISPR 22)
 Canada (ICES-003 Class B)
 Europe (EN55022/EN55024)
 Japan (VCCI V-3)
 Korea (RRA no 2013-24 & 25)
 RoHS compliant
 EN/IEC/UL 60950
 Taiwan (CNS 13438)
 USA (FCC 47 CFR part 15 Subpart B class B)
 WEEE |
| S.M.A.R.T. support | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| Data transfer rate (max) | 12 Gbit/s |

## FAQ

### How much does the Internal Mini-SAS Adapter Lenovo 4Y37A78837 cost, and is it available for purchase?

The price is 749.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Internal Mini-SAS Adapter Lenovo 4Y37A78837 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: host interface, internal, output interface, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Internal Mini-SAS Adapter Lenovo 4Y37A78837?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/8360085/64376252_large.webp