WD_BLACK SN850P 4TB NVMe SSD forPS5
4TBPCIe Gen4 NVMeUp to 7300MB/sOfficialPS5 license
The WD_BLACK SN850P 4TB, part number WDBBYV0040BNC-WRSN, is an officially licensed PlayStation 5 internal M.2 2280 PCIe Gen4 NVMe solid state drive with reads up to 7,300MB/s and a pre-fittedPS5-shaped heatsink, giving the console a huge 4TB of fast storage that drops straight into the M.2 expansion slot. It also works as a high-performance Gen4 drive in a gaming PC, pairing fast NVMe flash with a DRAM cache.
With sequential reads up to 7,300MB/s, writes up to 6,600MB/s and random performance up to 1,200K/1,100K IOPS, the SN850P keepsPS5 game load times short while massively expanding your library. Carrying EAN 0619659198114 and MPN WDBBYV0040BNC-WRSN, it is rated for 2,400TBW and a 5-year limited warranty. Typically in stock with fast delivery across Cyprus.
Compatibility note
This is the officially licensed PlayStation 5 version of the SN850P, with a heatsink purpose-shaped for thePS5 M.2 slot — no separate heatsink is required. It also works in desktop PCs with an M.2 2280 PCIe Gen4 x4 slot (and Gen3 at reduced speed), but the heatsink height means it Generally will not fit slim laptops. It is not a SATA drive and will not work in SATA-only M.2 slots.
Best For
✓ Maximum PlayStation 5 storage expansion
✓ Storing very largePS5 game libraries
✓ High-end gaming desktops
✓ Content creation and heavy workloads
✓ Sustained high-speed transfers under load
✓ Gamers wanting a plug-and-play heatsink drive
Key Features
Officially licensed forPS5
Designed and licensed for the PlayStation 5, the SN850P meets Sony’s storage-expansion requirements and installs directly into the console’s M.2 slot.
Massive 4TB capacity
A huge 4TB holds dozens of largePS5 titles or a big PC game library, so you spend less time deleting and re-downloading games.
Speeds up to 7,300MB/s
Flagship PCIe Gen4 performance with reads up to 7,300MB/s and writes up to 6,600MB/s keeps game loading and large transfers fast.
Purpose-built heatsink
A low-profile heatsink shaped to fit thePS5 (and desktops) controls temperatures so the drive sustains high speeds during long sessions.
Technical Specifications
| Product Identification |
| Part Number |
WDBBYV0040BNC-WRSN |
| EAN / GTIN |
0619659198114 |
| MPN |
WDBBYV0040BNC-WRSN |
| Brand |
WD_BLACK (Western Digital / SanDisk) |
| Series |
SN850P (for PlayStation 5) |
| Performance |
| Sequential Read |
Up to 7,300 MB/s |
| Sequential Write |
Up to 6,600 MB/s |
| Random Read |
Up to 1,200,000 IOPS — small 4K random reads per second |
| Random Write |
Up to 1,100,000 IOPS |
| Form & Interface |
| Capacity |
4TB |
| Form Factor |
M.2 2280 with integratedPS5-shaped heatsink |
| Interface |
PCIe Gen 4 x4 NVMe — four PCIe lanes for full Gen4 bandwidth |
| Cooling |
Pre-installed low-profile heatsink (PS5-compatible) |
| Console Licensing |
Officially licensed for PlayStation 5 |
| Endurance & Warranty |
| Endurance (TBW) |
2,400TB — total data writable over the drive’s lifetime |
| Warranty |
5-year limited warranty |
Frequently Asked Questions
Is the WD_BLACK SN850P 4TB compatible with the PlayStation 5?
Yes — it is officially licensed for thePS5. It meets Sony’s storage-expansion requirements, installs directly into the console’s M.2 slot, and comes with a pre-fitted heatsink shaped for thePS5, so no separate heatsink is needed.
How manyPS5 games can 4TB hold?
That depends on game sizes, but 4TB is roughly four times the usable space of a basePS5 and can hold dozens of large titles. It is ideal if you keep a big library installed and want to avoid constantly deleting and re-downloading games.
Can I use the SN850P 4TB in a PC instead of aPS5?
Yes. It works as a high-performance Gen4 drive in any desktop with an M.2 2280 PCIe Gen4 x4 slot (and Gen3 at reduced speed). Because of the heatsink height it Generally will not fit slim laptops; for a laptop choose a non-heatsink NVMe drive.
What do I need to know before buying the SN850P 4TB?
It is an M.2 2280 NVMe drive with aPS5-shaped heatsink, ideal forPS5 expansion or a desktop. Confirm your slot has clearance for the heatsink. It is rated for 2,400TBW with a 5-year limited warranty; it is not a SATA drive.
Singular Expert Insight
The SN850P 4TB is the simplest premium way to give a PlayStation 5 a massive storage boost: it is officially licensed, ships with aPS5-shaped heatsink and delivers flagship 7,300MB/s speeds, so games load as fast as the console allows and you rarely need to manage space again. ForPS5 owners with a big library it is the easiest, guaranteed-compatible choice. PC builders can also use it, while the closely related WD_BLACK SN850X offers similar performance with more flexible heatsink options, and a laptop wants a slimmer non-heatsink drive like the WD_BLACK SN7100. Explore more across our
internal SSDs.
Buyer's Guide
Buy it if
You want the maximum officially licensedPS5 storage upgrade with a ready-fitted heatsink and flagship 7,300MB/s speed, or a fast 4TB Gen4 drive for a gaming desktop.
Skip it if
You are upgrading a slim laptop (the heatsink will not fit), or you do not need 4TB and a smaller drive would cost much less.
Also consider
SN850P 2TB for less storage, WD_BLACK SN850X for a PC-focused flagship, or the Samsung 990 PRO with Heatsink as aPS5 alternative.