# StarTech.com U.2 to M.2 PCI Express 3.0 x4 Host Adapter Card Red

**URL:** https://aio.lv/en/product--startech-m2e4sff8643--10746258
**Data updated:** 2025-12-30 10:02 (EET)
**Category:** Other goods
**Manufacturer:** StarTech
**Manufacturer code:** M2E4SFF8643
**EAN:** 0065030872607
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-10-14 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-m2e4sff8643--10746258

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.09.2026 | free |
| Pickup points | 01.10.2026 | 1.99 EUR |
| Courier delivery to door | 01.10.2026 | 4.99 EUR |

## Summary description

The StarTech.com U.2 to M.2 PCI Express 3.0 x4 Host Adapter Card allows you to connect 2.5” U.2 NVMe SSDs to M.2 interfaces. It features a red color design and is CE, FCC, and REACH certified. The compact dimensions make it easy to integrate into various systems, ensuring high-speed data transfer and compatibility with modern storage solutions.

## Long description

The StarTech.com U.2 to M.2 PCI Express 3.0 x4 Host Adapter Card (M2E4SFF8643) enables connection of a 2.5" U.2 PCIe NVMe SSD to a motherboard M.2 PCIe x4 slot, adding U.2 NVMe SSD compatibility to desktop PCs and servers without replacing the motherboard. The compact adapter uses a Mini-SAS HD SFF-8643 connector and supports enterprise-class drives such as Intel SSD 750 series for higher read/write throughput and lower latency compared with traditional platter drives.
Advantages
This adapter provides a cost-effective way to upgrade system storage performance by leveraging the speed and low latency of U.2 PCIe-NVMe SSDs through an M.2 PCIe x4 host interface. It is OS independent and requires no drivers, simplifying installation. The product is CE, FCC and REACH certified and backed by a 2-year StarTech.com warranty with free lifetime technical support.
Suitable for
Upgrading desktop PCs to use U.2 NVMe SSDs
Adding enterprise-class storage to servers without motherboard replacement
System builders and integrators installing high-performance SSDs
Workstations and data-intensive applications needing faster I/O
Key specifications
Model: M2E4SFF8643
Interface: M.2 PCIe 3.0 x4 host
Drive connector: Mini-SAS HD SFF-8643 (U.2)
Supported drive types: 2.5" U.2 PCIe SSDs (NVMe and AHCI)
Certifications: CE, FCC, REACH
Warranty: 2-year StarTech.com warranty and free lifetime technical support
How to use
Install the adapter card into an available M.2 PCIe x4 slot on the motherboard, then connect a compatible 2.5" U.2 NVMe SSD to the adapter using the Mini-SAS HD SFF-8643 interface. Ensure the system is powered off while installing. After physical installation, power on the system — no additional drivers or software are required for most operating systems. Verify the drive is detected in the system BIOS/UEFI and the operating system storage management tools.
Usage recommendations
Use this adapter in systems with an M.2 PCIe x4 host interface and ensure the chosen U.2 SSD is supported by your server or desktop firmware. For sustained performance in data-intensive workloads, confirm proper cooling and airflow around the SSD and adapter.

## Specifications

| Feature | Value |
|---|---|
| Internal | Yes |
| Weight | 0.008 kg |
| Certification | CE, FCC, REACH |
| Operating relative humidity (H-H) | 15 - 90 |
| Storage temperature (T-T) | -40 - 85 |
| Package weight | 74 g |
| Plug and Play | Yes |
| Operating temperature (T-T) | 0 - 55 |
| Height | 15 mm |
| Width | 21 mm |
| Depth | 63 mm |
| Product colour | Red |
| Host interface | M.2 |
| Package depth | 142 mm |
| Package height | 30 mm |
| Package width | 170 mm |
| User guide | Yes |
| Output interface | U.2 |
| Harmonized System (HS) code | 84733020 |
| Sustainability certificates | RoHS |

## FAQ

### How much does the StarTech.com U.2 to M.2 PCI Express 3.0 x4 Host Adapter cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 28.09.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 StarTech 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 StarTech 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

## Image

https://aio.lv/img/cache/product/10746258/59943439_large.webp