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.

Crucial P310 1TB
PCIe 4.0 x4 · 7,100 MB/s · Best value overall
The shortlist
Samsung 990 EVO Plus 1TB
Samsung 990 PRO 1TB
WD_BLACK SN8100 1TB
Product links are affiliate links. We may earn a commission at no extra cost to you — it never affects which product wins.
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.
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 |
#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 |
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 |
#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 |
#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 |
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 |
#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 |
#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 |
SSD Buying Guide: What to Look For in 2026
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.
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.
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-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.
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.
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?
1TB or 2TB — which should I buy in 2026?
Can I use an NVMe SSD in a PS5?
Do I need a heatsink for my M.2 SSD?
What is HMB (Host Memory Buffer) and is it a problem?
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.
The shortlist, monthly
What changed, what dropped in price, and what we would buy now. No spam.
- 01 Best AM5 Motherboards UK 2026: B850 to X870E — Every Budget Covered 5 compared 4 min
- 02 Best DDR5 RAM Kits UK 2026: Fast, Cheap & Best Value 4 compared 3 min
- 03 Best PSUs UK 2026: Gold, Platinum & Modular Picks 4 compared 3 min
- 04 Best Mini-ITX PC Cases UK 2026: Compact Builds Done Right 4 compared 3 min
