SilverStone Technology RM43-320-RS, 4U 20-bay 2.5" / 3.5" HDD/SSD rackmount storage server chassis Mini-SAS HD SFF-8643 12 Gb
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
SilverStone Technology RM43-320-RS, 4U 20-bay 2.5" / 3.5" is one of the 50 servers products in our catalogue, tracked on rating, review volume and live price. The maker describes it as follows: Backplane support for 20 port SAS / SATA drives and 12 Gb/s Mini-SAS HD SFF-8643 + SGPIO. Swap trays; Ball bearing sliding rails included for simple server rack integration. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.3 out of 5 from 3 ratings. What that score is worth next to its rivals is set out below.
- Brand
- SilverStone
- Amazon rating
- 4.3 / 5 from 3 ratings
- vs Servers
- 0.1 below the category median of 4.4
- Rank in category
- 21 of 37 rated servers we track
- Price position
- Towards the top of the range (category spans £7.19 to £2670)
- How proven
- Fewer ratings than most rivals here, so less settled
How it compares in Servers
Across the 37 rated servers products we track, the typical score is 4.4 out of 5. This one sits at 4.3, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 3 ratings against a category median of 9. That is a thin base by the standards of this category, so treat the score as provisional: a handful of extra reviews can still move it either way.
On price it sits in the upper third of a category running from £7.19 to £2670, where the midpoint is about £103. Paying above the category norm needs a reason beyond the rating, because the score alone does not justify the gap here.
Worked out from the 50 servers products in our catalogue, not from the brand's own claims. How we rank →
Key features
- Backplane support for 20 port SAS / SATA drives and 12 Gb/s Mini-SAS HD SFF-8643 + SGPIO
- Supports twenty 2.5"/3.5" SAS/SATA HDD/SSD hot-swap trays; Ball bearing sliding rails included for simple server rack integration
- Includes three 120mm x 38mm hot-swappable PWM fans; Auto lock handle for convenient fixation of chassis into rack cabinet
- Supports ATX (PS2) / Mini Redundant PSUs; Supports E-ATX or SSI-EEB motherboards
- Supports 7 standard PCI / PCIe slots; Independent drive status LED
