Brand: Kioxia | Category: Enterprise SSDs
SKU: KCM7XRJE3T84 | Part #: KCM7XRJE3T84 | MPN: KCM7XRJE3T84
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The KIOXIA CM7-R Series KCM7XRJE3T84 is an enterprise NVMe read intensive SSD with a capacity of 3,840 GB in the E3.S form factor, supplied as the SIE model. It uses a PCIe® 5.0 interface with NVMe™ 2.0 and supports a maximum interface speed of 128 GT/s (PCIe® Gen5 single x4, dual x2). The drive is built on BiCS FLASH™ TLC flash memory and has a thickness of 7.5 mm.
Rated performance includes sustained 4 KiB random read of 2,700K IOPS and sustained 4 KiB random write of 310K IOPS. Typical power consumption is 24 W active and 5 W ready, with a supply voltage of 12 V ± 10 % and 3.3 V ± 15 %. MTTF is rated at 2,500,000 hours.
As a read intensive enterprise drive, it suits servers and storage platforms that use E3.S bays, where workloads are dominated by data reads.
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| Brand | Kioxia |
| Category | Enterprise SSDs |
| SKU | KCM7XRJE3T84 |
| Part Number | KCM7XRJE3T84 |
| Condition | New |
| Capacity | 3.840TB |
| Form Factor | E3.S |
| Interface | Dual x2 |
| Speed | Read:14000 Mb/s,Write:6750 Mb/s |
| Manufacturer Part Number | KCM7XRJE3T84 |
| Capacity | 3,840 GB |
| Form Factor | E3.S |
| Interface | PCIe® 5.0, NVMe™ 2.0 |
| Maximum Interface Speed | 128 GT/s (PCIe® Gen5 single x4, dual x2) |
| Flash Memory Type | BiCS FLASH™ TLC |
| Sustained 4 KiB Random Read | 2,700K IOPS |
| Sustained 4 KiB Random Write | 310K IOPS |
| Supply Voltage | 12 V ± 10 %, 3.3 V ± 15 % |
| Power Consumption (Active) | 24 W typ. |
| Power Consumption (Ready) | 5 W typ. |
| MTTF | 2,500,000 hours |
| Thickness | 7.5 mm |
At 3.840TB, the Kioxia CM7-R 3.840TB E3.S Dual x2 SSD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The Dual x2 interface is supported by major server platforms.
Key specifications for the Kioxia CM7-R 3.840TB E3.S Dual x2 SSD: capacity 3.840TB; form factor E3.S; interface Dual x2; new condition; model CM7-R; capacity 3.840TB; interface Dual x2; form factor E3.S; sequential read speed 14000 Mb/s; sequential write speed 6750 Mb/s. Manufacturer part number KCM7XRJE3T84. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The Kioxia CM7-R 3.840TB E3.S Dual x2 SSD uses a Dual x2 interface in a E3.S form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.
