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header-product Internal Mini-SAS interface card adapter Lenovo ISG 4Y37A78837 — PCIe host, Mini-SAS output, 12 Gbit/s
685.49 €

Internal Mini-SAS interface card adapter Lenovo ISG 4Y37A78837 — PCIe host, Mini-SAS output, 12 Gbit/s

Internal Mini-SAS adapter Lenovo ISG 4Y37A78837 Photo 1
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Internal Mini-SAS interface card adapter Lenovo ISG 4Y37A78837 — PCIe host, Mini-SAS output, 12 Gbit/s

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Internal Mini-SAS interface card adapter Lenovo ISG 4Y37A78837 — PCIe host, Mini-SAS output, 12 Gbit/s

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Short description

Lenovo ISG 4Y37A78837 is an internal Mini-SAS interface card/adapter for servers. It connects to a PCIe host (male) and provides a Mini-SAS output with up to 12 Gbit/s transfer rate. Certified for multiple regions (FCC Part 15 Class A, AS/NZS CISPR 22, ICES-003 Class B). Supplied as a single unit, suited for server storage connectivity and expansion.
Available at price 685.49 €: 1 pcs.
Total available for order: 3 pcs.
Warranty: 2 Years
SKU: 11641125
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
09.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
14.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.28 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
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From 1.89 €
payment
Payment Methods:
Bank transfer, Leasing for legal entities
Leasing for legal entities: from 23.86 euros per month
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Product information

Description

The Lenovo ISG 4Y37A78837 is an internal Mini‑SAS interface card adapter designed for server storage connectivity. It installs into a PCIe host slot and provides Mini‑SAS external connections with up to 12 Gbit/s transfer rate, enabling attachment of external storage enclosures and tape drives compatible with Mini‑SAS. The adapter is supplied as a single unit and is certified for multiple regions (FCC Part 15 Class A, AS/NZS CISPR 22, ICES‑003 Class B).

Advantages

The adapter offers PCIe 4.0 host connectivity combined with Mini‑SAS HD external ports to deliver high throughput for external storage. It supports common server storage features such as S.M.A.R.T. monitoring and is purpose-built for ThinkSystem servers and compatible storage arrays. Compact connector layout provides either two or four x4 external Mini‑SAS HD links depending on the model, allowing flexible external expansion at 12 Gbit/s per link.

Suitable for

  • Connecting external storage enclosures (e.g., Lenovo ThinkSystem DE Series)
  • Attaching LTO tape libraries and drives
  • Expanding server storage capacity via external JBODs
  • Server environments requiring 12 Gbit/s SAS connectivity

Key specifications

  • Brand: Lenovo
  • Model / MPN: 4Y37A78837
  • Form factor: Internal PCIe adapter
  • Host interface: PCIe (PCIe 4.0 compatible)
  • Output interface: Mini‑SAS HD external connectors (two or four x4 links depending on variant)
  • Transfer rate: Up to 12 Gbit/s per link
  • Certifications: FCC Part 15 Class A, AS/NZS CISPR 22, ICES‑003 Class B
  • Supplied quantity: 1 unit

How to use

Power down the server and install the adapter into an available PCIe slot following the server manufacturer's instructions. Secure the card, connect compatible Mini‑SAS HD external cables from the adapter's external ports to the target storage enclosure or tape device, and then power on the system. Install or verify appropriate drivers and firmware on the host operating system and confirm device recognition in the server management utilities. For best results, use certified Mini‑SAS cables and ensure firmware compatibility between adapter and external storage.

Usage recommendations

Use this Mini‑SAS adapter in server racks with compatible ThinkSystem storage or other certified SAS enclosures. Match cable length and shielding to your environment, keep firmware up to date, and follow Lenovo's installation and safety guidelines to ensure reliable 12 Gbit/s external connectivity.
All features
Internal:
Yes
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
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
Product colour:
Multicolour
Host interface:
PCIe
Purpose:
Server
S.M.A.R.T. support:
Yes
Windows operating systems supported:
Y
Linux operating systems supported:
Y
Output interface:
Mini-SAS
Data transfer rate (max):
12 Gbit/s
Quantity per pack:
1 pc(s)
Expansion card standard:
PCIe 4.0
Expansion card form factor:
Low-profile
Host interface gender:
Male

Description

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Stock data
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 1 09.07.2026 Best delivery 685.49 €
WH109 2 23.07.2026 795.49 €
Available only for legal entities
685.49 €
Stock: 1
Delivery Date: 09.07.2026 Best delivery
Warehouse: EU6
795.49 €
Stock: 2
Delivery Date: 23.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

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

The price is 685.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 09.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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