The KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best costs $0.1595/GB while the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) costs $0.0765/GB. SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers 52% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best vs SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) — Which Is Better Value?
Specification Comparison
| Spec | KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best | SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) |
|---|---|---|
| Brand | KingSpec | SP Silicon Power |
| Capacity | 4TB | 4 TB |
| $/GB | $0.1595 | $0.0765 |
| Price | $637.99 | $305.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best
SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)
Which Should You Buy?
Based on current pricing data, the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0765//GB compared to the KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best at $0.1595//GB — that's roughly 52% less per gigabyte.
The best deal for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $305.97 at Amazon, while the KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best starts at $637.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best and SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best or SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) a better deal?
As of July 2026, SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0765//GB compared to KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best at $0.1595//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best?
The KingSpec ONEBOOM X500 4TB PCIe 5.0x4 M.2 NVMe 2280 Gen5 SSD TLC NAND Internal Solid State Drive, Seq. Read Speeds Up to 14,000/13,000 MB/s, Best is currently priced at $0.1595/GB ($637.99 for 4TB) at Newegg.
Where can I buy SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) for the cheapest price?
The cheapest price for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $305.97 at Amazon, which works out to $0.0765/GB.