HP FX700 2000GB

The HP FX700 2000GB is a high-performance, DRAM-less NVMe storage solution designed to maximize PCIe 4.0 bandwidth through an efficient controller architecture. It uses the Maxio MAP1602 controller, a quad-channel design that leverages Host Memory Buffer (HMB) to manage mapping tables via system RAM. The controller is paired with YMTC 232-layer 3D TLC NAND using Xtacking 3.0, enabling near-saturation of the Gen4 bus with lower power and thermal output. The drive maintains stability with a thin graphene thermal pad, making it suitable for laptops and confined chassis. Users may observe a drop in sustained write performance once the dynamic pseudo-SLC cache is exhausted, which is typical for this controller architecture.

Key Specifications

• Interface: PCIe 4.0 x4 (NVMe 2.0)
• Sequential Read/Write: 7200 MB/s / 6200 MB/s
• Controller: Maxio MAP1602 (12nm process)
• NAND: YMTC 232-Layer 3D TLC
• DRAM Cache: None (Supports HMB - Host Memory Buffer)
• Physical Characteristics: Single-sided PCB; Graphene thermal pad included.
• Endurance: 1200 TBW (Total Bytes Written)

Hardware Alternatives

• Lexar NM790 2000GB: Essentially a hardware twin to the FX700, utilizing the same Maxio MAP1602 controller and YMTC NAND; performance differences are mainly driven by firmware revisions.
• Acer GM7000 2000GB: Another sibling design sharing the Maxio MAP1602 and YMTC configuration, with firmware determining real-world performance deltas.
• Samsung 990 EVO 2000GB: A direct competitor in the DRAM-less Gen4 segment, positioned against the FX700 on similar use cases.
• WD Black SN770 2000GB: A comparable DRAM-less Gen4 drive using Western Digital architecture; noted for strong random I/O performance relative to sequential-focused designs.