SKU: 31774771748

Simplecom EC412 Dual M.2 (B Key and M Key) to PCI-E x4 and SATA 6G Expansion Card

Sale price$48.60 Regular price$54.00
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Simplecom EC412 Dual M.2 (B Key and M Key) to PCI-E x4 and SATA 6G Expansion CardEC412 is a PCI Express expansion card designed to add NGFF M. 2 devices such as SSD onto existing PC motherboard. Dual M. 2 slots support both PCI E based M. 2 device (M key, NVMe) to run via the faster PCI E interface at up to 32Gbps, and legacy SATA based M. 2 slot (B key) for connecting to a SATA III port. Features: Connects one M. 2 port (M key) into one PCI E x4 interface Connects a second M. 2 port (B key) into SATA 6G interface Supports two M.

EC412 is a PCI Express expansion card designed to add NGFF M.2 devices such as SSD onto existing PC motherboard. Dual M.2 slots support both PCI-E based M.2 device (M key, NVMe) to run via the faster PCI-E interface at up to 32Gbps, and legacy SATA based M.2 slot (B key) for connecting to a SATA III port.

Features:

Connects one M.2 port (M key) into one PCI-E x4 interface

Connects a second M.2 port (B key) into SATA 6G interface

Supports two M.2 SSD simultaneously

Supports PCI-E interface (M key) at up to 32Gbps

Supports SATA interface (B key) at up to 6Gbps

No driver installation required

Specifications:

Interface: PCI Express X4 / SATA 6Gbps

SSD Interface: M.2(NGFF)

Module Key: B key (SATA-based), M key (PCI-E 4X-based, NVMe)

Number of Drives: 2

Supported Type M.2 SSD: 2230, 2242, 2260 and 2280

Supported Length of M.2 SSD:  30mm, 42mm, 60mm, 80mm

Important Note

M key M.2 is for use with PCI-E (NVMe) SSD only, B key M.2 is for use with SATA SSD only.

B key M.2 SSD requires SATA 7 pin cable connected to motherboard to function.

NVMe M.2 SSD requires the use of Intel 9 series (Z97 H97 Z170 X99) or higher version chipset based motherboard with Windows 8 or higher operating system.

It’s recommended to update your motherboard’s driver and BIOS to the latest version before install the Expansion Card.

Package Content:

1x PCI Express Expansion Card

2x Mounting Screws

1x SATA Cable

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 31774771748

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4.4 ★★★★★
Based on 13 reviews
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Peety
Boise, US
★★★★★ 5
Fit is great!
Size: 6-10, Color: Halo Gray/Assorted
These socks fit perfectly and never slip!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
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The bookish health nut
Chelsea, US
★★★★★ 5
Absolutely Essential for Any Athlete or Gym-Goer!
Size: Large, Color: (035) Steel / White / Black
I recently purchased the Under Armour Unisex-Adult Training Cotton No Show Socks 6 Pack, and I must say, they've become an indispensable part of my workout gear. Here's why these socks are a game-changer: Comfort Above All: These socks are incredibly comfortable. Made from a blend of cotton and synthetic fibers, they provide just the right amount of cushioning without feeling bulky. Whether I'm running, lifting weights, or doing yoga, my feet feel supported yet free. No Show, All Go: True to their name, these socks stay perfectly in place without slipping down into my shoes. This is crucial for maintaining a professional look at the gym or during sports activities. No more embarrassing sock peeks or having to constantly adjust them. Durability: For the price, these socks hold up remarkably well. I've washed them multiple times, and they haven't lost their shape or elasticity. They've survived the rigors of both my workouts and laundry day. Breathability: The material mix allows for excellent breathability. My feet stay dry and cool, reducing the chances of blisters or discomfort during long sessions. Pack Value: Getting six pairs in one go is fantastic. It means I always have a fresh pair ready, which is perfect for someone like me who works out frequently. Fit for All: These socks fit true to size and are designed to be unisex, making them a versatile choice for anyone looking to upgrade their sock game. If you're in the market for socks that combine comfort, performance, and style, look no further. Under Armour has nailed it with these no-show socks. They've quickly become a staple in my wardrobe, and I find myself reaching for them over any other sock I own. Highly recommended for anyone serious about their fitness routine or just wanting reliable, high-quality socks. 5 out of 5 stars - These socks are a must-have!
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Reviewed in the United States on August 25, 2024
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DLynn
New York, US
★★★★★ 5
My Husband’s Favorite Socks
Size: Large, Color: (035) Steel / White / Black
The Under Armour Unisex Training Cotton No Show Socks have become my husband’s absolute favorite socks—and he’s pretty picky about socks. Comfortable Fit: They’re soft, comfortable, and fit well without being too tight. They stay in place all day with no slipping or bunching. Great for Everyday Wear: Perfect for workouts, walking, and everyday use. They provide just the right amount of cushioning without feeling bulky. Durable & Long-Lasting: These hold up really well through regular wear and washing. They keep their shape and don’t wear thin quickly. Reliable Under Armour Quality: You can tell they’re well made. Consistent quality that matches what you expect from Under Armour. Overall Impression: When someone has a favorite sock and keeps reaching for it, that says everything. These are comfortable, durable, and dependable.
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Reviewed in the United States on December 30, 2025
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Kendall King
Grantham, US
★★★★★ 5
Quality Under Armour socks
Size: Large, Color: (100) White / White / Black
Nice medium thick sock that is breathable but cushioned. It stays put in the show and doesn’t fall down. Fit is true to size, no show/minimal show
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Reviewed in the United States on May 2, 2026
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Jessica Beste
Natrona Heights, US
★★★★★ 5
Perfect Pairs
Size: Large, Color: (100) White / White / Black
Very comfortable, soft & affordable..
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Reviewed in the United States on May 19, 2026

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