PGrid
SSDs

Lexar NM620 256GB

256GB · M.2 2280 · PCIe 3.0 x4

Lexar NM620 256GB, product view 1

Specifications

No

DRAM cache

3000 MB/s

Sequential read

1300 MB/s

Sequential write

125 TBW

Endurance

Family guide

Lexar NM PCIe 3.0 and 4.0 SSDs
NM620 This model NM800 PRO NM710 NM790
Released 2021 2022 2023 2023
Interface PCIe 3.0 x4 Not available Not available Not available
Read 3000 MB/s Not available Not available Not available
Write 1300 MB/s Not available Not available Not available
Endurance 125 TBW Not available Not available Not available
Summary DRAM-less with TLC flash; it borrows a little system memory (HMB) instead. The only member here with a DRAM cache, paired with TLC flash. Shares the NM790's controller but uses older TLC flash, whose maker varies between batches. DRAM-less with newer TLC flash than the NM710; its cache grows with capacity, so larger drives keep writes fast for longer.

Capacity grid

256GB512GB1TB2TB4TB8TB
NM620 $86.90 This model $120.76 $208.40 $362.20 Not available Not available
NM800 PRO Not available $192.50 No listings No listings Not available Not available
NM710 Not available Not available $230.18 Out of stock Not available Not available
NM790 Not available $155.14 $199.99 $329.97 $599.99 $1,599

Form factor

M.2 2280 is the recorded form factor.

SSD form factors

Price history

Price history excludes Amazon sources

Affiliate link disclosure: some product links on this page may be affiliate links. If you click on these links and make a purchase, we may earn a commission. This doesn't affect the price you pay or influence which listings are displayed.

Listings

PGrid