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Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,200/6,800 MB/s, DRAM Cache, with Built-in PS5 Heatsink, Compatible with PlayStation 5 (SP04KGBP44XS7005)
SP Silicon Power

SP Silicon Power Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7

Bottom line: The Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7 ($582.97 on Amazon as of 2026-10-06): 7,200MB/s read and 6,800MB/s write on PCIe Gen 4x4; main trade-off: pre-installed heatsink blocks use in slim laptops and low-clearance slots.

$582.97

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 7,200MB/s read and 6,800MB/s write on PCIe Gen 4x4
  • ✓ Built-in shark-gill heatsink fits PS5's M.2 bay without extra parts
  • ✓ DRAM cache keeps sustained transfers steady, unlike DRAM-less drives
  • ✓ 3000 TBW endurance rating with a 5-year limited warranty

Cons

  • ✗ Pre-installed heatsink blocks use in slim laptops and low-clearance slots
  • ✗ Warranty voids once written data passes the 3000 TBW cap
  • ✗ PS5 gains are modest since the console caps below 7,200MB/s
  • ✗ Listing quotes 7,300MB/s in one spot and 7,200MB/s in another

Manufacturer description

With a standard data transfer rate that's 2x faster than the 3.0 version, the XS70 PCIe Gen 4x4 with 3D NAND flash memory and NVMe 1.4 support is exactly what serious gamers need to crush the competition. Mind-blowing continuous read and write speeds up to 7,300MB/s and 6,800MB/s, respectively, enable the XS70 to push the limits of what an SSD can do so you can break new records. Inspired by the gills of a shark, the XS70's unique heatsink design with carefully angled slits enables it to breathe during even the most intense gaming sessions. Heat easily ventilates out through the heatsink's…

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SpecPicks Verdict

SpecPicks scored Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7 using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. SP Silicon Power's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • PCIe Gen 4x4 interface with read speeds up to 7,200MB/s and write speeds up to 6,800MB/s
  • Unique heatsink design provides maximum heat dissipation for PS5
  • NVMe 1.4 support allows for higher performance, lower latency, and lower power consumption
  • TBW: 3000
  • Backed by a 5-year limited warranty or up to 3000 TBW, whichever comes first. Please note that the warranty covers standard consumer/business use and is voided if the drive’s total written data exceeds its rated TBW limit.

Full Specifications

TBW3000
BrandSP Silicon Power
ColorGrey
Model NameSP04KGBP44XS7005
Read Speed7200 megabits_per_second
Form FactorM2
Media Speed6800 megabits_per_second
Model NumberSP04KGBP44XS7005
CompatibilityPS5
Built-In MediaSilicon Power XS70 NVMe PCIe Gen4x4 M.2 2280 Internal Solid State Drive
Hard-Drive Size4 TB
Mfr Part NumberSP04KGBP44XS7005
Number of Items1
Special FeatureBackward Compatible
Hardware Platformplaystation 2
Installation TypeInternal Hard Drive
Compatible DevicesDesktop, PS5
Data Transfer Rate7200 megabits_per_second
Enclosure MaterialSilicone
Additional FeaturesBackward Compatible
Full listing titleSilicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,200/6,800 MB/s, DRAM Cache, with Built-in PS5 Heatsink, Compatible with PlayStation 5 (SP04KGBP44XS7005)

Ready to buy?

Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,200/6,800 MB/s, DRAM Cache, with Built-in PS5 Heatsink, Compatible with PlayStation 5 (SP04KGBP44XS7005) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $582.97

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Silicon Power 4TB XS70 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,200/6,800 MB/s, DRAM Cache, with Built-in PS5 Heatsink, Compatible with PlayStation 5 (SP04KGBP44XS7005)
$582.97
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