We spent many hours on research and managed to find top 10 x4 pcie ssd that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best x4 pcie ssd and why they are important when it comes to choosing the right one.

Best x4 pcie ssd

Product Features Editor's score Go to site
Intel 660p Series M.2 2280 1TB PCIe NVMe 3.0 x4 3D2, QLC Internal Solid State Drive (SSD) SSDPEKNW010T8X1 Intel 660p Series M.2 2280 1TB PCIe NVMe 3.0 x4 3D2, QLC Internal Solid State Drive (SSD) SSDPEKNW010T8X1
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Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C
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SABRENT NVMe M.2 SSD to PCIe X16/X8/X4 Card with Aluminum Heat Sink (EC-PCIE) SABRENT NVMe M.2 SSD to PCIe X16/X8/X4 Card with Aluminum Heat Sink (EC-PCIE)
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Corsair MP600 PRO LPX 1TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read & 5,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) Black Corsair MP600 PRO LPX 1TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read & 5,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) Black
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Syba M-Key M.2 to PCIe x4 SSD Adapter or M Key M2 to SATA Connector Converter SY-PEX50073, Green Syba M-Key M.2 to PCIe x4 SSD Adapter or M Key M2 to SATA Connector Converter SY-PEX50073, Green
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StarTech.com M2 PCIe SSD Adapter - x4 PCIe 3.0 NVMe / AHCI / NGFF / M-Key - Low Profile and Full Profile - SSD PCIe M.2 Adapter (PEX4M2E1) StarTech.com M2 PCIe SSD Adapter - x4 PCIe 3.0 NVMe / AHCI / NGFF / M-Key - Low Profile and Full Profile - SSD PCIe M.2 Adapter (PEX4M2E1)
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Inland Premium 1TB SSD 3D TLC NAND M.2 2280 PCIe NVMe 3.0 x4 Internal Solid State Drive, Read/Write Speed up to 3100MB/s and 2800MB/s, 1600 TBW Inland Premium 1TB SSD 3D TLC NAND M.2 2280 PCIe NVMe 3.0 x4 Internal Solid State Drive, Read/Write Speed up to 3100MB/s and 2800MB/s, 1600 TBW
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New M.2 SAS Flex Bay Module Compatible with Dell Precision T5820 T7820 T7920 066XHV 66XHV w/ Tray Without SSD only for M Key 2280 M.2 NVMe (PCIe Gen3 x4) SSD New M.2 SAS Flex Bay Module Compatible with Dell Precision T5820 T7820 T7920 066XHV 66XHV w/ Tray Without SSD only for M Key 2280 M.2 NVMe (PCIe Gen3 x4) SSD
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AMPCOM M.2 NVME SSD to PCIe 4.0 Adapter Card, 64Gbps SSD PCIe4.0 X4 Adapter for Desktop PC , PCI-E GEN4 Full Speed AMPCOM M.2 NVME SSD to PCIe 4.0 Adapter Card, 64Gbps SSD PCIe4.0 X4 Adapter for Desktop PC , PCI-E GEN4 Full Speed
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M.2 NVME to PCIe 3.0 x4 Adapter with Aluminum Heatsink Solution M.2 NVME to PCIe 3.0 x4 Adapter with Aluminum Heatsink Solution
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1. Intel 660p Series M.2 2280 1TB PCIe NVMe 3.0 x4 3D2, QLC Internal Solid State Drive (SSD) SSDPEKNW010T8X1

Feature

Mfr Part Number: SSDPEKNW010T8X1
Form Factor: M.2 22 x 80 mm
Interface: PCI-Express NVMe 3.0 x4
Random Read (8GB Span): Up to 150,000 IOPS
Random Write (8GB Span): Up to 220,000 IOPS

Description

Empowered by Intel's innovative Intel QLC Technology, the Intel SSD 660p oers higher capacities at a lower cost than TLC-based options.1With PCIe, the new SSD 660p skips SATA and its limitations to oer up to 2TB in one drive. These client SSDs pack more data than TLC-based storage, allowing up to 2x more capacity in identical footprints. The thin M.2 80mm form factor makes it perfect for notebooks, desktops, and mobile devices that need storage for everyday computing. Compatibility: This drive is compatible with servers and arrays that accept M.2 2280 PCIe drives

2. Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C

Feature

Boost your system's performance with next-gen NVMe SSDs
Over 4 times faster than our SATA SSDs
Western Digital designed controller and firmware for optimized performance
Western Digital SSD dashboard constantly monitors the health of your SSD
NVMe drive not compatible with SATA interface

3. SABRENT NVMe M.2 SSD to PCIe X16/X8/X4 Card with Aluminum Heat Sink (EC-PCIE)

Feature

Screws & screwdriver Included.
SSD Bus interface: NVMe (not compatible with SATA M.2 SSD).
SSD form factor: M.2 M-Key (Not compatible with B-Key SSD).
PCI Express Physical interface: PCIe x16/x8/x4 slot. Logical Interface / PCIe Lanes: X4.
Compatible Sizes: 2230 / 2242 / 2260 / 2280. NOTE: It will not fit the PCIe x1 slot.

4. Corsair MP600 PRO LPX 1TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read & 5,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) Black

Feature

Extreme Gen4 Storage Performance on PS5: Expand your PS5 storage capacity with a PCIe Gen4 x4 SSD that delivers up to 7,100MB/sec sequential read and 6,800MB/sec sequential write speeds.
High-speed PCIe Gen4 x4 M.2 NVMe 1.4 Interface: Using PCIe Gen4 technology for maximum bandwidth, the MP600 PRO LPX delivers incredible storage performance.
Capacities to Store Your Collection: Expand your consoles storage by 500GB, 1TB, 2TB, or a massive 4TB, fitting the needs of nearly any game library, whether you have four games or 40.
Gaming Made Faster: The MP600 PRO LPX exceeds all Sony PS5 M.2 performance requirements, so large game files load faster than ever, directly from the SSD.
Pre-Installed Low-Profile Aluminum Heatspreader: Helps disperse heat and reduce throttling, so your SSD maintains sustained high performance right out of the box.

5. Syba M-Key M.2 to PCIe x4 SSD Adapter or M Key M2 to SATA Connector Converter SY-PEX50073, Green

Feature

PCI-E x4 V2.0 compliant
M.2 PCI-E SSD to PCI-E host
M.2 SATA to SATAIII host
M.2 M-key connector
LED indicators: adapter status, M.2 activity

6. StarTech.com M2 PCIe SSD Adapter - x4 PCIe 3.0 NVMe / AHCI / NGFF / M-Key - Low Profile and Full Profile - SSD PCIe M.2 Adapter (PEX4M2E1)

Feature

ENHANCE YOUR PERFORMANCE: Connect a PCIe M.2 SSD (M-Key / NGFF / NVMe or AHCI) to your computer through PCI Express for ultra-fast data access and to boost your systems performance
BROAD COMPATIBILITY: This M2 PCIe SSD adapter is compatible with PCIe 3.0 motherboards, and backward compatible with PCIe 2.0 and PCIe 1.0. It also supports PCIe M.2 SSDs (NVMe and AHCI): 2242, 2260, 2280, and 22110 drives for ultimate compatibility
HASSLE-FREE SETUP: With native OS support, this M 2 PCIe 3.0 x4 adapter is fast to install, ensuring an easy setup
FULL AND LOW PROFILE: This SSD PCIe M.2 adapter is equipped with a full-profile bracket, and includes a half-height/low-profile bracket for installation in small form-factor computers

7. Inland Premium 1TB SSD 3D TLC NAND M.2 2280 PCIe NVMe 3.0 x4 Internal Solid State Drive, Read/Write Speed up to 3100MB/s and 2800MB/s, 1600 TBW

Feature

SSD Capacity 1TB. Form Factor: NVMe M.2 2280, Interface: PCIe 3.0 x4
3D TLC NAND flash, resistant to shock, vibration, and movement. No overheat, No noise
Sequential Read/Write Speed up to 3100MB/s and 2800MB/s respectively
Endurance up to 1600 TBW. Random Read/Write 4K: up to 520,000 and 430,000 IOPS
3 Year Limited Parts and Labor Warranty. Supported Windows OS: Microsoft Windows 8,10. Ideal for mainstream PCs, laptops and ultrabooks for personal, gaming and business use

8. New M.2 SAS Flex Bay Module Compatible with Dell Precision T5820 T7820 T7920 066XHV 66XHV w/ Tray Without SSD only for M Key 2280 M.2 NVMe (PCIe Gen3 x4) SSD

Feature

Note: If this item can not work, please check whether the part number of SSD backplane is 076W3N.
Fit Models : Dell Precision T5820 T7820 T7920
P/N: 066XHV 66XHV
You will receive: 1x Module w/ tray as pictured
Ensure it is compatible with your model and check pictures for more details

9. AMPCOM M.2 NVME SSD to PCIe 4.0 Adapter Card, 64Gbps SSD PCIe4.0 X4 Adapter for Desktop PC , PCI-E GEN4 Full Speed

Feature

With this AMPCOM M.2 NVMe SSD PCI-E 4.0 X4 Adapter, you could add a NVME SSD on your motherboard without M.2 slot.
With the channel of PCIe 4.0 X4, the speed will be enhanced up to 64 Gbps, 7000+ MB/s random Read and 6000+ MB/s Write (Max), improved computer performance, backward compatible with PCIe 1.0 2.0 3.0
Multi-layer PCBA, Multi-layer protection: Overcurrent protectionOvervoltage protectionShort circuit protectionEMI (Electromagnetic Interference) protection, Heatsink layer for overheat protection . Maximum protection of M.2 NVMe SSD from electrical signal interference.
No driver required for Win10, plug and play, supports NVMe SSD, such as Samsung 980 Pro / 970 EVO/950Pro/960EVO/XP941/PM951/PM961/SM951/SM961, Seagate Firecuda 520 series, Intel SSD6/7 Plextor M6e Series, Sabrent Rocket NVMe 4.0, WD_BLACK SN850 and so on.
Package include: 1* Adapter, 1* Profile, 1* Cabinet screw, 1* SSD screw, 1* Screw driver

10. M.2 NVME to PCIe 3.0 x4 Adapter with Aluminum Heatsink Solution

Feature

M.2 NVMEM Key SSD to PCIe expansion card
Equipped with Aluminum heatsink can reach 5-20 degrees celsius cooling effect
Supports 2280/2260/2242/2230mm M.2 SSD
PCIe4.0 x4 support PCIe x4 / x8 / x16 slot
Supports NVMe SSD, such as Samsung 950Pro/960EVO/XP941/PM951/PM961/SM951/SM961, Plextor M6e Series, Kingston HyperX Predator M.2 SSD and so on.

Conclusion

By our suggestions above, we hope that you can found the best x4 pcie ssd for you. Please don't forget to share your experience by comment in this post. Thank you!
Jaime Gordon