
Antminer S21+ (235 TH/s)
The refreshed mid-point of the S21 family: 35 extra terahash over the base model with a tighter joule budget. For farms standardized on Bitmain firmware and racking, an effortless density bump.
MOQ 1 unit
| Hashrate | 235 TH/s (+/- 3%) |
| Algorithm | SHA-256 (BTC/BCH) |
| Power | 3,880 W (+/- 5%) |
| Efficiency | 16.5 J/TH |
| Cooling | Air, 2x dual fans |
| Noise | 76 dB |
| Input voltage | 200-240 V AC |
| Network | Ethernet RJ45 |
| Operating temp | 0-40 C |
| Dimensions | 400 x 195 x 290 mm |
| Weight | 14.5 kg |
| Warranty | 12 months, SYNDROME AG |
The refreshed mid-point of the S21 family: 35 extra terahash over the base model with a tighter joule budget. For farms standardized on Bitmain firmware and racking, an effortless density bump.
SYNDROME AG holds 60 units of this SKU between the Singapore and Dubai warehouses. Quoted FOB Singapore / Dubai; ask the desk for landed-cost calculation to your port. Units ship with serial-number records; refurbished stock comes with test reports.
Air and sea freight from Singapore or Dubai under EXW, FOB, CIF or DDP (Incoterms 2020). Export clearance and shipping documents are handled by our hubs. Commercial terms are structured individually for each deal and jurisdiction — your manager will walk you through the options.
New hardware carries a 12-month warranty (refurbished — 6 months). RMA is handled through the nearest hub with advance replacement from stock where available. Serial numbers are recorded for every unit that leaves the warehouse.
