The PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB costs $0.2248/GB while the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop costs $0.0807/GB. KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers 64% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB vs KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop — Which Is Better Value?
Specification Comparison
| Spec | PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB | KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop |
|---|---|---|
| Brand | PNY | KingSpec |
| Capacity | 4TB | 4TB |
| $/GB | $0.2248 | $0.0807 |
| Price | $899.00 | $322.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB
KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop
Which Should You Buy?
Based on current pricing data, the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers better value at $0.0807//GB compared to the PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB at $0.2248//GB — that's roughly 64% less per gigabyte.
The best deal for the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop is $322.99 at Newegg, while the PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB starts at $899.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB and KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop product page for detailed specifications and price history.
Frequently Asked Questions
Is PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB or KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop a better deal?
As of August 2026, KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop offers better value at $0.0807//GB compared to PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB at $0.2248//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB?
The PNY XLR8 CS3040 M.2 2280 4TB PCI-Express 4.0 x4, NVMe 1.3 3D NAND Internal Solid State Drive (SSD) M280CS3040-4TB-RB is currently priced at $0.2248/GB ($899.00 for 4TB) at Newegg.
Where can I buy KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop for the cheapest price?
The cheapest price for the KingSpec P3 SSD 4TB Internal 2.5' Solid State Drive 2.5 Inch SATA III 3D NAND Flash Data Storage, Speed up to 520MB/s, laptop PC Desktop is $322.99 at Newegg, which works out to $0.0807/GB.