PC Components

Best Budget SSDs for Gaming in 2026: PCIe 4.0 & PCIe 5.0 Picks

The best budget NVMe SSDs for gaming PCs and PS5 in 2026 - PCIe 4.0 and Gen 5 drives tested and ranked for UK buyers. Real speeds, PS5 picks, and Amazon UK deals.

Two M.2 SSDs labelled PCIe 4.0 and PCIe 5.0 side by side on a desk
Winner

Crucial P310 1TB

PCIe 4.0 x4 · 7,100 MB/s · Best value overall

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The shortlist

01

Crucial P310 1TB

InterfacePCIe 4.0 x4 Read Speed7,100 MB/s Best ForBest value overall
02

Samsung 990 EVO Plus 1TB

InterfacePCIe 4.0/5.0 x2 Read Speed7,150 MB/s Best ForBest mid-range PCIe 4.0
03

Samsung 990 PRO 1TB

InterfacePCIe 4.0 x4 Read Speed7,450 MB/s Best ForFastest PCIe 4.0 drive
04

Kingston NV3 1TB

InterfacePCIe 4.0 x4 Read Speed6,000 MB/s Best ForCheapest reliable SSD
05

WD_BLACK SN8100 1TB

InterfacePCIe Gen 5 x4 Read Speed14,900 MB/s Best ForBest PCIe 5.0 overall
06

Crucial P510 1TB

InterfacePCIe 5.0 x4 Read Speed11,000 MB/s Best ForBudget PCIe 5.0 entry

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Compare all

# Product Interface Read Speed Best For Where to buy
01 Crucial P310 1TB PCIe 4.0 x4 7,100 MB/s Best value overall Price — Crucial P310 1TB
02 Samsung 990 EVO Plus 1TB PCIe 4.0/5.0 x2 7,150 MB/s Best mid-range PCIe 4.0 Price — Samsung 990 EVO Plus 1TB
03 Samsung 990 PRO 1TB PCIe 4.0 x4 7,450 MB/s Fastest PCIe 4.0 drive Price — Samsung 990 PRO 1TB
04 Kingston NV3 1TB PCIe 4.0 x4 6,000 MB/s Cheapest reliable SSD Price — Kingston NV3 1TB
05 WD_BLACK SN8100 1TB PCIe Gen 5 x4 14,900 MB/s Best PCIe 5.0 overall Price — WD_BLACK SN8100 1TB
06 Crucial P510 1TB PCIe 5.0 x4 11,000 MB/s Budget PCIe 5.0 entry Price — Crucial P510 1TB

Stop Bottlenecking Your GPU With a Slow Drive

Your RTX 5080 stares at a spinning hard drive while your game loads for 90 seconds. A quality NVMe SSD fixes this — and in 2026, you don’t need to spend a fortune to get one. PCIe 4.0 1TB drives now regularly hit prices that would have seemed impossible two years ago, and PCIe 5.0 is rapidly becoming the go-to upgrade for enthusiasts who want 10,000–15,000 MB/s sequential reads.

We’ve broken the market into three clear tiers: budget PCIe 4.0 for the best value-per-pound, performance PCIe 4.0 for serious gamers who want maximum throughput without going Gen 5, and PCIe 5.0 for anyone building a future-proof rig on an Intel 800-series or AMD X870 platform. Every pick below is available right now on Amazon UK with our affiliate links for live pricing.

Quick guidance: For most gaming builds, any PCIe 4.0 drive at 7,000+ MB/s delivers effectively identical real-world game load times to a PCIe 5.0 drive. PCIe 5.0 matters most for heavy content creation workloads, large file transfers, and future-proofing. Don’t skip to Gen 5 just to chase numbers — the Crucial P310 and Samsung 990 EVO Plus are outstanding choices for 80% of PC builders.

Does SSD Speed Actually Matter for Gaming?

The short answer: yes, but only up to a point. For gaming specifically, the most important metric is not sequential read speed but random 4K read speed, which determines how quickly individual small files load during gameplay. A well-optimised PCIe 4.0 NVMe drive will load most modern games 40–70% faster than a SATA SSD, and 3–6x faster than a mechanical hard drive.

The gap between a 7,000 MB/s PCIe 4.0 drive and a 14,000 MB/s PCIe 5.0 drive in actual gaming is surprisingly small — typically 1–3 seconds on the longest initial loads. Where PCIe 5.0 genuinely shines is in professional workflows: large video file editing, game development asset streaming, and DirectStorage-compatible titles.

HDD (7200rpm)

~120-200 MB/s sequential

Terrible for modern games

PCIe 4.0 NVMe

5,000–7,450 MB/s sequential

Excellent for gaming

PCIe 5.0 NVMe

10,000–14,900 MB/s sequential

Future-proof, marginal gaming gain

Tier 1 Best Budget PCIe 4.0 SSDs — Value Kings

These drives offer the best price-per-GB ratio in 2026 while still delivering proper NVMe performance. If you’re on a tight budget or just want a reliable second drive for games, start here.

#1
Crucial P310 1TB — Best Seller & Best Value
Best Seller on Amazon UK

The Crucial P310 is consistently Amazon UK’s best-selling NVMe SSD. It delivers genuine PCIe Gen 4 speeds, a respectable 7,100 MB/s sequential read, and rock-solid Crucial reliability — all at a price that regularly undercuts the competition. If you need a reliable drive for your gaming PC, PS5 storage expansion, or laptop upgrade, this is the safe default choice.

Crucial (Micron) uses their own 3D NAND and a proven controller combination that avoids the quality concerns found in some ultra-cheap no-name drives.

Interface PCIe 4.0 x4 NVMe M.2 2280
Sequential Read Up to 7,100 MB/s
Sequential Write Up to 6,000 MB/s
Compatibility PC, Laptop, PS5
Warranty 5 years limited
Available sizes 500GB, 1TB, 2TB, 4TB

View on Amazon UK

#2
Kingston NV3 1TB — Ultra Budget Pick

Kingston’s NV3 is the bare-minimum option for gamers who just need to escape HDD territory. It’s a genuine PCIe 4.0 NVMe drive from a trusted brand at a price that’s hard to argue with. Sequential speeds are slightly lower than the Crucial P310 but still comfortably above SATA SSD levels — and for gaming, you’ll see no meaningful difference in daily use.

Interface PCIe 4.0 x4 NVMe M.2 2280
Sequential Read Up to 6,000 MB/s
Sequential Write Up to 5,000 MB/s
Compatibility PC, Laptop
Warranty 3 years limited

View on Amazon UK

Tier 2 Best Performance PCIe 4.0 SSDs — For Serious Gamers

These drives push PCIe 4.0 to its limits. They’re the right choice if you want the fastest possible experience without going to PCIe 5.0, or if your platform doesn’t support Gen 5 yet.

#3
Samsung 990 EVO Plus 1TB — Best Mid-Range Pick

The Samsung 990 EVO Plus is a clever hybrid drive — it runs as PCIe 4.0 x4 on older platforms and switches to PCIe 5.0 x2 mode on newer platforms that support it. Either way, sequential reads hit a strong 7,150 MB/s with excellent consistent random performance backed by Samsung’s DRAM cache and V-NAND.

Samsung’s drives are consistently among the most reliable consumer SSDs on the market, combining reliability with strong sustained write speeds for both gaming and light creative work.

Interface PCIe 4.0 x4 / PCIe 5.0 x2 NVMe 2.0
Sequential Read Up to 7,150 MB/s
Sequential Write Up to 6,300 MB/s
Cache LPDDR4 DRAM
NAND Samsung V-NAND TLC
Warranty 5 years limited

View on Amazon UK

#4
Samsung 990 PRO 1TB — Fastest PCIe 4.0 Drive

The Samsung 990 PRO is the peak of PCIe 4.0 NVMe performance. At 7,450 MB/s sequential read and with one of the best random IOPS figures in its generation, it’s the drive of choice for power users who want to max out PCIe 4.0. Also one of the best drives for PS5 expansion due to its sustained throttle-resistant performance.

Interface PCIe 4.0 x4 NVMe M.2 2280
Sequential Read Up to 7,450 MB/s
Sequential Write Up to 6,900 MB/s
Random Read IOPS 1,400K (best in Gen 4)
Warranty 5 years limited

View on Amazon UK

#5
Acer Predator GM7 1TB — Gaming-Focused PCIe 4.0

The Acer Predator GM7 is a gaming-branded PCIe Gen 4 x4 NVMe 2.0 drive that consistently delivers 7,200 MB/s reads with HMB+SLC caching for burst write performance. A competitive option that undercuts Samsung pricing while using a proven modern controller architecture.

Interface PCIe Gen 4 x4 NVMe 2.0
Sequential Read Up to 7,200 MB/s
Sequential Write Up to 6,300 MB/s
Cache HMB + SLC Cache
Warranty 5 years limited

View on Amazon UK

Tier 3 Best PCIe 5.0 SSDs — Future-Proof Flagship Storage

PCIe 5.0 NVMe drives are for builders on Intel 800-series or AMD X870/X870E platforms who want maximum possible throughput. Reads between 11,000–14,900 MB/s dramatically accelerate large file workflows.

Important: PCIe 5.0 drives run hot. A heatsink is strongly recommended — either a motherboard-mounted one or a drive model that includes its own.

#6
WD_BLACK SN8100 1TB — Best PCIe 5.0 SSD
Top PCIe 5.0 Pick

The WD_BLACK SN8100 represents the top tier of consumer PCIe 5.0 NVMe storage. At a staggering 14,900 MB/s sequential read and 11,000 MB/s write, it tears through large game installations, video project files, and any storage-intensive workload. The SN8100 uses next-gen TLC 3D NAND and includes a heatsink in the listed configuration.

Interface PCIe Gen 5.0 x4 NVMe M.2 2280
Sequential Read Up to 14,900 MB/s
Sequential Write Up to 11,000 MB/s
NAND Next-gen TLC 3D NAND (SanDisk)
Heatsink Included in listed config
Warranty 5 years limited

View on Amazon UK

#7
Crucial P510 1TB — Most Accessible PCIe 5.0

The Crucial P510 is the entry point into PCIe 5.0 territory. At 11,000 MB/s sequential read and 9,500 MB/s write, it significantly undercuts the SN8100 on price while still delivering nearly twice the throughput of a fast Gen 4 drive. Backwards compatible with PCIe 4.0 slots too.

Interface PCIe 5.0 x4 NVMe M.2 2280
Sequential Read Up to 11,000 MB/s
Sequential Write Up to 9,500 MB/s
Backward Compat. Yes (PCIe 4.0/3.0 at lower speeds)
Warranty 5 years limited

View on Amazon UK

#8
Kingston FURY Renegade G5 1TB — PCIe 5.0 from Kingston

Kingston extends their popular FURY Renegade lineup into PCIe 5.0 with the FURY Renegade G5. Where the Gen 4 Renegade was beloved for its balance of performance and reliability, the G5 brings that reputation into the next generation.

Interface PCIe 5.0 NVMe M.2 2280
Form Factor M.2 2280
Brand Heritage Kingston FURY enthusiast line

View on Amazon UK

SSD Buying Guide: What to Look For in 2026

PCIe Generation

Choose PCIe 4.0 if you have an Intel 10th-13th gen or AMD Ryzen 3000/5000/7000 platform. Choose PCIe 5.0 if you have Intel 800-series (Core Ultra 200+) or AMD X870/X870E. Always check your motherboard manual for M.2 slot specs — not all slots on a board are the same speed.

Capacity: 1TB or 2TB?

1TB is the minimum for a modern gaming machine. A single AAA title can consume 100-150GB. For a primary gaming drive, 2TB is strongly recommended — you’ll fill 1TB quickly. If budget is tight, keep 1TB for OS + favourite games and use a secondary HDD for overflow.

Thermals & Heatsinks

PCIe 4.0 drives run warm but manageable. PCIe 5.0 drives run genuinely hot and need active cooling. Most modern motherboards include M.2 heatsinks — use them. Sustained thermal throttling kills performance and longevity.

DRAM Cache vs HMB

DRAM-cached drives (Samsung 990 PRO, 990 EVO Plus) have an on-chip RAM buffer for better sustained performance and random IOPS. DRAM-less drives using HMB (like Crucial P310) borrow system RAM and work very well for consumer workloads. For gaming, the difference is rarely perceptible.

Warranty & Endurance

All drives listed here carry 3-5 year warranties. Look for TBW (Terabytes Written) rating. For reference: 600 TBW on a 1TB drive is excellent; 300 TBW is acceptable for gaming only. Heavy video editors should prioritise higher TBW.

PS5 Compatibility

All M.2 NVMe PCIe 4.0 drives are compatible with PS5 storage expansion. Speed-wise, any drive at 5,500 MB/s+ meets Sony’s recommended minimum. The Crucial P310, Samsung 990 EVO Plus, and Samsung 990 PRO are all tested PS5-compatible picks. A heatsink is required for PS5.

Frequently Asked Questions

Is PCIe 5.0 worth it for gaming in 2026?
For pure gaming, PCIe 5.0 is not worth a significant premium over a fast Gen 4 drive in 2026. Real-world game load time differences between a 7,000 MB/s Gen 4 drive and a 14,000 MB/s Gen 5 drive typically measure 1-3 seconds on the longest initial loads. If you’re building on a PCIe 5.0-capable platform and the price difference is modest, it’s a reasonable future-proofing choice — but don’t stretch your budget for it if you only game.
1TB or 2TB — which should I buy in 2026?
2TB if your budget allows. Modern AAA games regularly exceed 80-150GB each, and 1TB fills faster than you expect once you have 6-8 games installed. The price-per-GB of 2TB drives is now very competitive. If budget is tight, 1TB for your OS and most-played games plus a secondary mechanical drive for overflow is still a valid setup.
Can I use an NVMe SSD in a PS5?
Yes — the PS5 has an M.2 PCIe 4.0 expansion slot. You’ll need a PCIe 4.0 NVMe M.2 2280 drive and a heatsink is required. Sony recommends 5,500 MB/s minimum. The Crucial P310, Samsung 990 EVO Plus, Samsung 990 PRO, and Acer Predator GM7 are all fully PS5-compatible. Remove the side panel, seat the drive, attach the heatsink, and reformat via PS5 settings.
Do I need a heatsink for my M.2 SSD?
For PCIe 4.0 drives: a heatsink helps with sustained workloads but casual gaming doesn’t typically trigger thermal throttling. If your motherboard includes a built-in M.2 heatsink, use it. For PCIe 5.0 drives: a heatsink is effectively mandatory — without one you will throttle aggressively under sustained reads or writes.
What is HMB (Host Memory Buffer) and is it a problem?
HMB allows a DRAM-less SSD to borrow a small portion of your system RAM (typically 64-128MB) as a NAND address cache. In practice, for gaming and typical consumer workloads, HMB drives like the Crucial P310 perform nearly identically to DRAM-cached drives. For gamers, HMB is not a concern.

Final Verdict: Which SSD Should You Buy?

For most PC gamers in 2026, the answer is simpler than the market makes it look: the Crucial P310 1TB is the default recommendation. It’s a bestseller for a reason — genuine Gen 4 speeds, reliable NAND, and a price that’s hard to beat. If you want Samsung’s proven quality and DRAM cache, step up to the 990 EVO Plus. If you need maximum Gen 4 for PS5, choose the 990 PRO.

PCIe 5.0 is worth considering if you have a compatible platform — the WD_BLACK SN8100 leads the Gen 5 pack with 14,900 MB/s reads, while the Crucial P510 offers a more accessible Gen 5 entry. Don’t upgrade from fast Gen 4 just for gaming — invest the saved budget in a better GPU or extra RAM instead.

Best Value Overall

Crucial P310 1TB

View on Amazon UK

Best Mid-Range PCIe 4.0

Samsung 990 EVO Plus 1TB

View on Amazon UK

Fastest PCIe 4.0 / Best for PS5

Samsung 990 PRO 1TB

View on Amazon UK

Cheapest Reliable Option

Kingston NV3 1TB

View on Amazon UK

Best PCIe 5.0

WD_BLACK SN8100 1TB

View on Amazon UK

Budget PCIe 5.0

Crucial P510 1TB

View on Amazon UK

Prices change frequently. SSD pricing fluctuates regularly — especially for 1TB and 2TB sizes. Click through to Amazon UK to check the current price before purchasing. There are often deals and lightning offers that make moving up a tier very cost-effective.

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