Sonnet M.2 8×4 Silent Gen4 PCIe Card

Sonnet M.2 8×4 Silent Gen4 PCIe Card

Eight-Slot M.2 NVMe PCIe 4.0 x16 Card With Silent Cooling

The Sonnet M.2 8×4 Silent Gen4 PCIe Card adds up to eight M.2 NVMe SSDs to a single full-length x16 PCIe slot, supporting up to 64TB of raw storage when populated with eight 8TB SSDs.

Its PCIe 4.0 x16 host interface and 48-lane PCIe 4.0 switch are designed for high-throughput professional storage. Sonnet specifies up to 30,000MB/s read and 18,000MB/s write with four suitable SSDs configured as RAID 0 in a PCIe 4.0 host.

  • Eight M.2 2280 NVMe SSD slots.
  • PCI Express 4.0 x16 host interface.
  • Up to 64TB raw capacity with eight 8TB SSDs.
  • RAID 0, 1, 5 and 10 support depending on OS/software.
  • Silent passive cooling with no card fan.
Category: NVMe HBA PCIe Cards, PCIe Storage & RAIDs
SKU: SONFUSSSD8X4E4S
Brand: Sonnet Technology

Original price was: £ 841.00.Current price is: £ 767.95. | £ 921.54 inc VAT

In Stock

Sonnet M.2 8×4 Silent Gen4 PCIe Card – Product Overview

The Sonnet M.2 8x4 Silent Gen4 PCIe Card is a full-length, full-height PCIe storage card that mounts up to eight M.2 2280 NVMe SSDs in a single x16 slot.


Eight M.2 NVMe SSD Slots

The card supports single-sided and double-sided M.2 2280 NVMe PCIe SSDs, including compatible Gen4 and Gen3 devices. With eight 8TB SSDs installed, raw capacity can reach 64TB.


PCIe 4.0 x16 Architecture

A PCI Express 4.0 x16 host interface and 48-lane PCIe 4.0 switch make full x16 slot bandwidth available across the installed x4-connected SSDs. PCIe bifurcation is not required.


Up To 30,000MB/s Read

In a PCIe 4.0 x16 host, Sonnet specifies up to 30,000MB/s read and 18,000MB/s write with four suitable SSDs configured as RAID 0. In a PCIe 3.0 x16 host, four-drive RAID 0 performance is specified up to 14,000MB/s read and 12,000MB/s write. Actual performance varies with SSDs, host architecture and workload.


Thunderbolt Expansion Compatibility

The card can also be installed in compatible Sonnet Thunderbolt expansion systems with a full-length x16 PCIe slot. Sonnet currently specifies maximum Thunderbolt performance up to 2800MB/s.


Silent Cooling

Sonnet uses a passive thermal design to sustain SSD performance without an onboard cooling fan. SSD health monitoring is supported through S.M.A.R.T. data reporting.


RAID And Boot Support

RAID 0, 1, 5 and 10 are supported according to operating system and software capability; RAID 5 on macOS requires third-party software such as SoftRAID. Booting from a single non-RAIDed SSD is supported on compatible systems.


Auxiliary Power For Seven Or Eight SSDs

When seven or eight SSDs are installed, Sonnet requires the included 6-pin PCIe auxiliary power connection. Auxiliary power is optional with up to six SSDs installed.

Sonnet M.2 8×4 Silent Gen4 PCIe Card – Key Features

  • Eight M-keyed M.2 2280 NVMe SSD sockets.
  • Supports compatible Gen4 and Gen3 NVMe SSDs.
  • Up to 64TB raw capacity with eight 8TB SSDs.
  • PCI Express 4.0 x16 host interface.
  • 48-lane PCIe 4.0 switch.
  • No PCIe bifurcation required.
  • Up to 30,000MB/s read and 18,000MB/s write with four suitable SSDs in RAID 0 on PCIe 4.0.
  • Up to 14,000MB/s read and 12,000MB/s write with four suitable SSDs in RAID 0 on PCIe 3.0.
  • RAID 0, 1, 5 and 10 support depending on OS/software.
  • Supports booting from a single non-RAIDed SSD on compatible systems.
  • Silent passive cooling with no onboard fan.
  • S.M.A.R.T. status reporting support for all installed SSDs.
  • Compatible with Sonnet Thunderbolt expansion systems that provide a full-length x16 PCIe slot.
  • Up to 2800MB/s in compatible Thunderbolt expansion systems.
  • 6-pin auxiliary power required when seven or eight SSDs are installed.
  • 2-year Sonnet warranty.

Sonnet M.2 8×4 Silent Gen4 PCIe Card – Technical Specifications

ManufacturerSonnet Technologies
Manufacturer Part NumberFUS-SSD-8X4-E4S
ProductM.2 8x4 Silent Gen4 PCIe Card
Product TypeEight-slot M.2 NVMe PCIe storage card
Form FactorFull-length, full-height PCIe card
Host InterfacePCI Express 4.0 x16
PCIe Switch48-lane PCIe 4.0 switch
Internal SSD Connectors8 x M-keyed M.2 NVMe sockets
Supported SSD Form FactorM.2 2280 NVMe PCIe SSDs; single-sided and double-sided
Maximum Raw CapacityUp to 64TB with eight 8TB SSDs
PCIe 4.0 RAID 0 PerformanceUp to 30,000MB/s read and 18,000MB/s write with four suitable SSDs
PCIe 3.0 RAID 0 PerformanceUp to 14,000MB/s read and 12,000MB/s write with four suitable SSDs
Thunderbolt Expansion PerformanceUp to 2800MB/s in compatible Sonnet expansion systems
RAID SupportRAID 0, 1, 5 and 10 depending on operating system/software
Boot SupportSingle non-RAIDed SSD on compatible systems
CoolingPassive silent cooling; no onboard fan
S.M.A.R.T.Supported for all SSDs
Auxiliary Power6-pin PCIe auxiliary power required with seven or eight SSDs; optional with up to six
Warranty2 years
Package ContentsM.2 8x4 Silent Gen4 PCIe Card, thermal transfer pads, 6-pin to 6-pin auxiliary power cable for Mac Pro, documentation

Sonnet M.2 8×4 Silent Gen4 PCIe Card Product Downloads

Sonnet M.2 8×4 Silent Gen4 PCIe Card – Product Videos

Sonnet Technology Delivery Information

Generally, next working day delivery services (UK Mainland) are available on standard Sonnet Technology Delivery orders placed before 2 pm (subject to stock availability).

Non-timed deliveries should be delivered between 9 am and 6 pm.

Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.

Related Products